diff --git a/CMakeLists.txt b/CMakeLists.txt
index 86a67ce0a5..c159ec3d6c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -32,8 +32,8 @@ if (PLATFORM_OPENBSD)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -I${CMAKE_SYSROOT}/usr/X11R6/include -D_LIBCPP_PSTL_BACKEND_SERIAL=1")
     set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -L${CMAKE_SYSROOT}/usr/X11R6/lib")
 elseif (PLATFORM_NETBSD)
-    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -I${CMAKE_SYSROOT}/usr/X11R7/include")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -I${CMAKE_SYSROOT}/usr/X11R7/include")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -I${CMAKE_SYSROOT}/usr/X11R7/include -I${CMAKE_SYSROOT}/usr/pkg/include/c++/v1")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -I${CMAKE_SYSROOT}/usr/X11R7/include -I${CMAKE_SYSROOT}/usr/pkg/include/c++/v1")
     set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -L${CMAKE_SYSROOT}/usr/X11R7/lib")
 endif()
 
@@ -244,11 +244,12 @@ cmake_dependent_option(YUZU_USE_BUNDLED_MOLTENVK "Download bundled MoltenVK lib"
 option(YUZU_DISABLE_LLVM "Disable LLVM (useful for CI)" OFF)
 
 set(DEFAULT_ENABLE_OPENSSL ON)
-if (ANDROID OR WIN32 OR APPLE OR PLATFORM_SUN)
+if (ANDROID OR WIN32 OR APPLE OR PLATFORM_SUN OR PLATFORM_OPENBSD)
     # - Windows defaults to the Schannel backend.
     # - macOS defaults to the SecureTransport backend.
     # - Android currently has no SSL backend as the NDK doesn't include any SSL
     #   library; a proper 'native' backend would have to go through Java.
+    # - Solaris and OpenBSD have too old backends
     # But you can force builds for those platforms to use OpenSSL if you have
     # your own copy of it.
     set(DEFAULT_ENABLE_OPENSSL OFF)