diff --git a/gen/modules/general.h b/gen/modules/general.h
index f1e661e..3faa358 100644
--- a/gen/modules/general.h
+++ b/gen/modules/general.h
@@ -331,4 +331,11 @@ struct mmsghdr {
 
 #if defined(__mips)
 #define POLLWRNORM 0x4
+
+#undef TCSANOW
+#undef TCSADRAIN
+#undef TCSAFLUSH
+#define TCSANOW 0x540e
+#define TCSADRAIN 0x540f
+#define TCSAFLUSH 0x5410
 #endif
diff --git a/src/mips/general.rs b/src/mips/general.rs
index 760caa3..dee2707 100644
--- a/src/mips/general.rs
+++ b/src/mips/general.rs
@@ -2457,6 +2457,9 @@ pub const UFFDIO_COPY_MODE_DONTWAKE: u32 = 1;
 pub const UFFDIO_COPY_MODE_WP: u32 = 2;
 pub const UFFDIO_ZEROPAGE_MODE_DONTWAKE: u32 = 1;
 pub const POLLWRNORM: u32 = 4;
+pub const TCSANOW: u32 = 21518;
+pub const TCSADRAIN: u32 = 21519;
+pub const TCSAFLUSH: u32 = 21520;
 pub type size_t = crate::ctypes::c_uint;
 pub type ssize_t = crate::ctypes::c_int;
 pub type __s8 = crate::ctypes::c_schar;
diff --git a/src/mips64/general.rs b/src/mips64/general.rs
index 1626659..c04096b 100644
--- a/src/mips64/general.rs
+++ b/src/mips64/general.rs
@@ -2395,6 +2395,9 @@ pub const UFFDIO_COPY_MODE_DONTWAKE: u32 = 1;
 pub const UFFDIO_COPY_MODE_WP: u32 = 2;
 pub const UFFDIO_ZEROPAGE_MODE_DONTWAKE: u32 = 1;
 pub const POLLWRNORM: u32 = 4;
+pub const TCSANOW: u32 = 21518;
+pub const TCSADRAIN: u32 = 21519;
+pub const TCSAFLUSH: u32 = 21520;
 pub type size_t = crate::ctypes::c_ulong;
 pub type ssize_t = crate::ctypes::c_long;
 pub type __s8 = crate::ctypes::c_schar;