diff --git a/Cargo.lock b/Cargo.lock
index 329df37..df65043 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -156,6 +156,25 @@ dependencies = [
  "nix",
 ]
 
+[[package]]
+name = "cbindgen"
+version = "0.20.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "51e3973b165dc0f435831a9e426de67e894de532754ff7a3f307c03ee5dec7dc"
+dependencies = [
+ "clap 2.34.0",
+ "heck 0.3.3",
+ "indexmap",
+ "log",
+ "proc-macro2",
+ "quote",
+ "serde",
+ "serde_json",
+ "syn",
+ "tempfile",
+ "toml",
+]
+
 [[package]]
 name = "cc"
 version = "1.0.72"
@@ -241,7 +260,7 @@ version = "3.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0fd2078197a22f338bd4fbf7d6387eb6f0d6a3c69e6cbc09f5c93e97321fd92a"
 dependencies = [
- "heck",
+ "heck 0.4.0",
  "proc-macro-error",
  "proc-macro2",
  "quote",
@@ -578,6 +597,15 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "fastrand"
+version = "1.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3fcf0cee53519c866c09b5de1f6c56ff9d647101f81c1964fa632e148896cdf"
+dependencies = [
+ "instant",
+]
+
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -603,6 +631,7 @@ checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
 name = "generate_headers"
 version = "0.1.0"
 dependencies = [
+ "cbindgen",
  "mist",
 ]
 
@@ -724,6 +753,15 @@ version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
 
+[[package]]
+name = "heck"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d621efb26863f0e9924c6ac577e8275e5e6b77455db64ffa6c65c904e9e132c"
+dependencies = [
+ "unicode-segmentation",
+]
+
 [[package]]
 name = "heck"
 version = "0.4.0"
@@ -773,6 +811,12 @@ dependencies = [
  "web-sys",
 ]
 
+[[package]]
+name = "itoa"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1aab8fc367588b89dcee83ab0fd66b72b50b72fa1904d7095045ace2b0c81c35"
+
 [[package]]
 name = "jni-sys"
 version = "0.3.0"
@@ -1242,6 +1286,15 @@ version = "0.6.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
 
+[[package]]
+name = "remove_dir_all"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3acd125665422973a33ac9d3dd2df85edad0f4ae9b00dafb1a05e43a9f5ef8e7"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "ron"
 version = "0.7.0"
@@ -1259,6 +1312,12 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
 
+[[package]]
+name = "ryu"
+version = "1.0.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73b4b750c782965c211b42f022f59af1fbceabdd026623714f104152f1ec149f"
+
 [[package]]
 name = "scoped-tls"
 version = "1.0.0"
@@ -1314,6 +1373,17 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "serde_json"
+version = "1.0.79"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e8d9fa5c3b304765ce1fd9c4c8a3de2c8db365a5b91be52f186efc675681d95"
+dependencies = [
+ "itoa",
+ "ryu",
+ "serde",
+]
+
 [[package]]
 name = "shared_library"
 version = "0.1.9"
@@ -1404,6 +1474,20 @@ dependencies = [
  "unicode-xid",
 ]
 
+[[package]]
+name = "tempfile"
+version = "3.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5cdb1ef4eaeeaddc8fbd371e5017057064af0911902ef36b39801f67cc6d79e4"
+dependencies = [
+ "cfg-if 1.0.0",
+ "fastrand",
+ "libc",
+ "redox_syscall",
+ "remove_dir_all",
+ "winapi",
+]
+
 [[package]]
 name = "termcolor"
 version = "1.1.2"
@@ -1463,6 +1547,12 @@ version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4ccbe8381883510b6a2d8f1e32905bddd178c11caef8083086d0c0c9ab0ac281"
 
+[[package]]
+name = "unicode-segmentation"
+version = "1.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7e8820f5d777f6224dc4be3632222971ac30164d4a258d595640799554ebfd99"
+
 [[package]]
 name = "unicode-width"
 version = "0.1.9"
diff --git a/cbindgen.toml b/cbindgen.toml
index 74c9965..67c76b9 100644
--- a/cbindgen.toml
+++ b/cbindgen.toml
@@ -9,8 +9,14 @@ after_includes = """
 #define MIST_IS_SUCCESS(result) (MIST_RESULT_CODE(result) == MistResult_Success)
 #define MIST_IS_ERROR(result) (!MIST_IS_SUCCESS(result))"""
 
+header = """/* Autogenerated file, do not edit by hand. */
+#ifndef mist_h
+#define mist_h"""
 
-include_guard = "mist_h"
+trailer = """
+#include "mist_callbacks.h"
+
+#endif /* mist_h */
+"""
 
 includes = ["mist_results.h"]
-
diff --git a/include/mist.h b/include/mist.h
index e1bb9a2..6384671 100644
--- a/include/mist.h
+++ b/include/mist.h
@@ -1,3 +1,4 @@
+/* Autogenerated file, do not edit by hand. */
 #ifndef mist_h
 #define mist_h
 
@@ -250,4 +251,6 @@ MistResult mist_remote_storage_end_file_write_batch(void);
  */
 MistResult mist_utils_get_appid(AppId *app_id);
 
+#include "mist_callbacks.h"
+
 #endif /* mist_h */
diff --git a/include/mist_callbacks.h b/include/mist_callbacks.h
new file mode 100644
index 0000000..1a14b1e
--- /dev/null
+++ b/include/mist_callbacks.h
@@ -0,0 +1,12 @@
+typedef struct MistCallbackDlcInstalled {
+  AppId app_id;
+} MistCallbackDlcInstalled;
+
+typedef struct MistCallbackRemoteStorageLocalFileChange {
+
+} MistCallbackRemoteStorageLocalFileChange;
+
+enum {
+  MistCallback_DlcInstalled = 1005,
+  MistCallback_RemoteStorageLocalFileChange = 1333,
+};
diff --git a/mist/Cargo.toml b/mist/Cargo.toml
index 8158e8b..316a30e 100644
--- a/mist/Cargo.toml
+++ b/mist/Cargo.toml
@@ -12,6 +12,7 @@ serde_derive = "1.0"
 steamworks-sys = { path = "../steamworks-sys", optional = true } # Only include steamworks for the binary
 
 [features]
+codegen = ["steamworks"]
 steamworks = ["steamworks-sys"]
 
 [lib]
diff --git a/mist/src/codegen.rs b/mist/src/codegen.rs
index 3717f82..9e87067 100644
--- a/mist/src/codegen.rs
+++ b/mist/src/codegen.rs
@@ -365,6 +365,7 @@ macro_rules! mist_errors {
             // This will get LTO'd on normal builds so it should be fine
             // Called from generate headers tool
             #[allow(dead_code)]
+            #[cfg(feature = "codegen")]
             pub fn generate_header() -> String {
                 let mut out: String = "enum {\n\tMistResult_Success = 0".into();
 
@@ -413,12 +414,16 @@ macro_rules! mist_callbacks {
                 $(
                     #[derive(Serialize, Deserialize, PartialEq)]
                     #[repr(C)]
-                    pub struct [<MistCallback $module $callback_ident>] {
+                    pub struct [<MistCallback $callback_ident>] {
                         $($callback_field_ident: $callback_var_ty),*
                     }
                 )*
             )*
 
+            pub mod callbacks {
+                pub use super::{$($([<MistCallback $callback_ident>]),*),*};
+            }
+
             #[derive(Serialize, Deserialize, PartialEq)]
             pub struct MistCallback {
                 pub user: SteamUser,
@@ -429,7 +434,7 @@ macro_rules! mist_callbacks {
             #[derive(Serialize, Deserialize, PartialEq)]
             pub enum MistCallbacks {
                 $($(
-                    [<$module $callback_ident>] ([<MistCallback $module $callback_ident>])
+                    [<$module $callback_ident>] ([<MistCallback $callback_ident>])
                 ),*),*
             }
 
@@ -449,7 +454,7 @@ macro_rules! mist_callbacks {
                                     Some(MistCallback {
                                         user,
                                         callback: callback_id,
-                                        data: MistCallbacks::[<$module $callback_ident>] ([<MistCallback $module $callback_ident>] {
+                                        data: MistCallbacks::[<$module $callback_ident>] ([<MistCallback $callback_ident>] {
                                             $($callback_field_ident: data.$callback_var_ident),*
                                         })
                                     })
@@ -459,6 +464,27 @@ macro_rules! mist_callbacks {
                         _ => None
                     }
                 }
+
+                #[allow(dead_code)]
+                #[cfg(feature = "codegen")]
+                pub fn get_struct_callback(s: &str) -> u32 {
+                    match s {
+                        $($(stringify!([<MistCallback $callback_ident>]) => steamworks_sys::[<$callback_ident _t_k_iCallback>],)*)*
+                        _ => unreachable!()
+                    }
+                }
+
+                #[allow(dead_code)]
+                #[cfg(feature = "codegen")]
+                pub fn get_struct_idents() -> Vec<String> {
+                    let mut out = Vec::new();
+
+                    $($(
+                        out.push(stringify!([<MistCallback $callback_ident>]).into());
+                    )*)*
+
+                    out
+                }
             }
         }
     }
diff --git a/mist/src/lib.rs b/mist/src/lib.rs
index 8da0860..733e302 100644
--- a/mist/src/lib.rs
+++ b/mist/src/lib.rs
@@ -1,6 +1,6 @@
 #[macro_use]
 mod codegen;
-mod callbacks;
+pub mod callbacks;
 mod consts;
 pub mod result;
 mod service;
@@ -8,7 +8,7 @@ mod service;
 mod lib_subprocess;
 mod types;
 
-pub use callbacks::MistCallbackMsg;
+use callbacks::MistCallbackMsg;
 use result::{Error, MistError, MistResult, Success};
 
 macro_rules! unwrap_client_result {
diff --git a/tools/generate_headers.sh b/tools/generate_headers.sh
index 997d1c8..12cda20 100755
--- a/tools/generate_headers.sh
+++ b/tools/generate_headers.sh
@@ -1,4 +1,4 @@
 #!/bin/bash
 
-cargo run --bin generate_headers -- "$(dirname $0)/../include/"
+cargo run --bin generate_headers -- "$(dirname $0)/../"
 (cd $(dirname $0)/../ && cbindgen --config cbindgen.toml --crate mist --output "$(dirname $0)/../include/mist.h")
diff --git a/tools/generate_headers/Cargo.toml b/tools/generate_headers/Cargo.toml
index b7c6102..fbe4dc7 100644
--- a/tools/generate_headers/Cargo.toml
+++ b/tools/generate_headers/Cargo.toml
@@ -4,4 +4,5 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
-mist = { path = "../../mist" }
\ No newline at end of file
+cbindgen = "0.20"
+mist = { path = "../../mist", features = ["codegen"] }
diff --git a/tools/generate_headers/src/main.rs b/tools/generate_headers/src/main.rs
index bdaa80f..a8eb567 100644
--- a/tools/generate_headers/src/main.rs
+++ b/tools/generate_headers/src/main.rs
@@ -1,4 +1,90 @@
 fn main() {
     let path = std::path::PathBuf::from(std::env::args().nth(1).expect("include path"));
-    std::fs::write(path.join("mist_results.h"), mist::result::generate_header()).unwrap();
+    let include_path = path.join("include");
+    std::fs::write(
+        include_path.join("mist_results.h"),
+        mist::result::generate_header(),
+    )
+    .unwrap();
+
+    // Callback codegen requires macro expansion
+    std::env::set_var("RUSTC_BOOTSTRAP", "1");
+    let bindings = cbindgen::Builder::new()
+        .with_config(cbindgen::Config {
+            no_includes: true,
+            language: cbindgen::Language::C,
+            export: cbindgen::ExportConfig {
+                include: mist::callbacks::MistCallback::get_struct_idents(),
+                item_types: vec![cbindgen::ItemType::Structs],
+                ..Default::default()
+            },
+            parse: cbindgen::ParseConfig {
+                expand: cbindgen::ParseExpandConfig {
+                    crates: vec!["mist".into()],
+                    all_features: true,
+                    ..Default::default()
+                },
+                ..Default::default()
+            },
+            ..Default::default()
+        })
+        .with_crate_and_name(&path, "mist")
+        .generate()
+        .unwrap();
+
+    let mut out = Vec::new();
+    bindings.write(&mut out);
+    let header = String::from_utf8_lossy(&out).to_string();
+
+    let mut callback_struct_idents = std::collections::HashSet::new();
+
+    for i in mist::callbacks::MistCallback::get_struct_idents() {
+        callback_struct_idents.insert(i);
+    }
+
+    let mut callbacks_out = String::new();
+
+    let mut pos = 0;
+    let mut start = None;
+    let mut callbacks = Vec::new();
+    // Filter out headers we do not want
+    for line in header.lines() {
+        if line.starts_with("typedef struct ") {
+            let end = line.find("{").unwrap() - 1;
+            let ident: &str = &line["typedef struct ".len()..end];
+            if callback_struct_idents.contains(ident) {
+                start = Some(pos);
+            }
+        }
+
+        pos += line.len() + 1;
+
+        if line.starts_with("} ") {
+            let end = line.find(";").unwrap();
+            let ident = &line[2..end];
+
+            if callback_struct_idents.contains(ident) {
+                let text = header[start.unwrap()..pos].to_string();
+                let callback_id = mist::callbacks::MistCallback::get_struct_callback(ident);
+                callbacks.push((ident, callback_id));
+
+                callbacks_out.push_str(&text);
+                callbacks_out.push_str("\n");
+
+                start = None;
+            }
+        }
+    }
+
+    callbacks_out.push_str("enum {\n");
+
+    for (ident, value) in callbacks {
+        let mut ident = ident.to_string();
+        ident.insert("MistCallback".len(), '_');
+        callbacks_out.push_str(&format!("  {} = {},\n", ident, value));
+    }
+
+    callbacks_out.push_str("};\n");
+
+    std::fs::write(include_path.join("mist_callbacks.h"), callbacks_out).unwrap();
 }