diff --git a/include/mt_opengl.h b/include/mt_opengl.h
index 7b76cd982..3231d8601 100755
--- a/include/mt_opengl.h
+++ b/include/mt_opengl.h
@@ -11,7 +11,7 @@
 #include <KHR/khrplatform.h>
 
 #ifndef APIENTRY
-	#define APIENTRY
+	#define APIENTRY KHRONOS_APIENTRY
 #endif
 #ifndef APIENTRYP
 	#define APIENTRYP APIENTRY *
diff --git a/scripts/BindingGenerator.lua b/scripts/BindingGenerator.lua
index ba7774894..65d7e3716 100755
--- a/scripts/BindingGenerator.lua
+++ b/scripts/BindingGenerator.lua
@@ -355,7 +355,7 @@ f:write[[
 #include <KHR/khrplatform.h>
 
 #ifndef APIENTRY
-	#define APIENTRY
+	#define APIENTRY KHRONOS_APIENTRY
 #endif
 #ifndef APIENTRYP
 	#define APIENTRYP APIENTRY *