diff --git a/include/SDL3/SDL.h b/include/SDL3/SDL.h
index 4e18f6382..d737c7a9a 100644
--- a/include/SDL3/SDL.h
+++ b/include/SDL3/SDL.h
@@ -28,6 +28,8 @@
 #ifndef SDL_h_
 #define SDL_h_
 
+#error Don't build with enum type changes
+
 #include <SDL3/SDL_stdinc.h>
 #include <SDL3/SDL_assert.h>
 #include <SDL3/SDL_atomic.h>
diff --git a/include/SDL3/SDL_log.h b/include/SDL3/SDL_log.h
index 3c0e80f38..44f58add3 100644
--- a/include/SDL3/SDL_log.h
+++ b/include/SDL3/SDL_log.h
@@ -407,7 +407,7 @@ extern SDL_DECLSPEC void SDLCALL SDL_LogMessageV(int category,
  *
  * \since This datatype is available since SDL 3.0.0.
  */
-typedef void (SDLCALL *SDL_LogOutputFunction)(void *userdata, int category, SDL_LogPriority priority, const char *message);
+typedef void (SDLCALL *SDL_LogOutputFunction)(void *userdata, SDL_LogCategory category, SDL_LogPriority priority, const char *message);
 
 /**
  * Get the current log output function.
diff --git a/include/SDL3/SDL_stdinc.h b/include/SDL3/SDL_stdinc.h
index 5539f2a81..3155f3f31 100644
--- a/include/SDL3/SDL_stdinc.h
+++ b/include/SDL3/SDL_stdinc.h
@@ -194,7 +194,7 @@ void *alloca(size_t);
  *
  * \sa SDL_bool
  */
-#define SDL_FALSE false
+#define SDL_FALSE (SDL_bool)0
 
 /**
  * A boolean true.
@@ -203,7 +203,7 @@ void *alloca(size_t);
  *
  * \sa SDL_bool
  */
-#define SDL_TRUE true
+#define SDL_TRUE (SDL_bool)1
 
 /**
  * A boolean type: true or false.