diff --git a/Source/Engine/Scripting/Internal/InternalCalls.h b/Source/Engine/Scripting/Internal/InternalCalls.h
index 81d86ea34..4535952ea 100644
--- a/Source/Engine/Scripting/Internal/InternalCalls.h
+++ b/Source/Engine/Scripting/Internal/InternalCalls.h
@@ -138,6 +138,7 @@ DLLIMPORT extern "C" MonoDomain* mono_domain_get(void);
 
 #else
 
+#define MONO_THREAD_INFO_TYPE void
 #define MONO_ENTER_GC_SAFE
 #define MONO_EXIT_GC_SAFE
 #define MONO_ENTER_GC_SAFE_WITH_INFO(info)