kc3-lang/SDL

diff --git a/include/SDL_hints.h b/include/SDL_hints.h
index b000ee9..5638b5c 100644
--- a/include/SDL_hints.h
+++ b/include/SDL_hints.h
@@ -437,6 +437,16 @@ extern "C" {
 #define SDL_HINT_GAMECONTROLLERCONFIG "SDL_GAMECONTROLLERCONFIG"
 
 /**
+ *  \brief  A variable that lets you provide a file with extra gamecontroller db entries.
+ *
+ *  The file should contain lines of gamecontroller config data, see SDL_gamecontroller.h
+ *
+ *  This hint must be set before calling SDL_Init(SDL_INIT_GAMECONTROLLER)
+ *  You can update mappings after the system is initialized with SDL_GameControllerMappingForGUID() and SDL_GameControllerAddMapping()
+ */
+#define SDL_HINT_GAMECONTROLLERCONFIG_FILE "SDL_GAMECONTROLLERCONFIG_FILE"
+
+/**
  *  \brief  A variable containing a list of devices to skip when scanning for game controllers.
  *
  *  The format of the string is a comma separated list of USB VID/PID pairs
diff --git a/src/joystick/SDL_gamecontroller.c b/src/joystick/SDL_gamecontroller.c
index ae54942..c028716 100644
--- a/src/joystick/SDL_gamecontroller.c
+++ b/src/joystick/SDL_gamecontroller.c
@@ -1308,15 +1308,17 @@ SDL_GameControllerLoadHints()
 
 /*
  * Fill the given buffer with the expected controller mapping filepath. 
- * Usually this will just be CONTROLLER_MAPPING_FILE, but for Android,
- * we want to get the internal storage path.
+ * Usually this will just be SDL_HINT_GAMECONTROLLERCONFIG_FILE, but for
+ * Android, we want to get the internal storage path.
  */
 static SDL_bool SDL_GetControllerMappingFilePath(char *path, size_t size)
 {
-#ifdef CONTROLLER_MAPPING_FILE
-#define STRING(X) SDL_STRINGIFY_ARG(X)
-    return SDL_strlcpy(path, STRING(CONTROLLER_MAPPING_FILE), size) < size;
-#elif defined(__ANDROID__)
+    const char *hint = SDL_GetHint(SDL_HINT_GAMECONTROLLERCONFIG_FILE);
+    if (hint && *hint) {
+        return SDL_strlcpy(path, hint, size) < size;
+    }
+
+#if defined(__ANDROID__)
     return SDL_snprintf(path, size, "%s/controller_map.txt", SDL_AndroidGetInternalStoragePath()) < size;
 #else
     return SDL_FALSE;