diff --git a/SilentPatch/Common.cpp b/SilentPatch/Common.cpp
index e64f88b..0851950 100644
--- a/SilentPatch/Common.cpp
+++ b/SilentPatch/Common.cpp
@@ -34,7 +34,7 @@ namespace HandlingNameLoadFix
 // ============= Corona lines rendering fix =============
 namespace CoronaLinesFix
 {
-	static decltype(RwIm2DRenderLine)* orgRwIm2DRenderLine;
+	static RwIm2DRenderLineFunction orgRwIm2DRenderLine;
 	static RwBool RenderLine_SetRecipZ( RwIm2DVertex *vertices, RwInt32 numVertices, RwInt32 vert1, RwInt32 vert2 )
 	{
 		const RwReal nearScreenZ = RwIm2DGetNearScreenZ();
@@ -379,4 +379,4 @@ namespace Common {
 			TXN_CATCH();
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/SilentPatch/Common.h b/SilentPatch/Common.h
index 3b8b203..1a634d2 100644
--- a/SilentPatch/Common.h
+++ b/SilentPatch/Common.h
@@ -9,6 +9,10 @@
 #define STATIC_INLINE static inline
 #endif
 
+#define RwEngineInstance (*rwengine)
+
+extern "C" void** rwengine;
+
 namespace ExtraCompSpecularity
 {
 	void ReadExtraCompSpecularityExceptions(const wchar_t* pPath);
diff --git a/SilentPatch/RWGTA.cpp b/SilentPatch/RWGTA.cpp
index cb5cad6..245777e 100644
--- a/SilentPatch/RWGTA.cpp
+++ b/SilentPatch/RWGTA.cpp
@@ -1,8 +1,6 @@
 #include "Utils/MemoryMgr.h"
 #include "Utils/Patterns.h"
 
-#define RwEngineInstance (*rwengine)
-
 #include <rwcore.h>
 #include "RWGTA.h"
 
diff --git a/SilentPatch/RWGTA.h b/SilentPatch/RWGTA.h
index e184dc9..8a3c34c 100644
--- a/SilentPatch/RWGTA.h
+++ b/SilentPatch/RWGTA.h
@@ -1,5 +1,9 @@
 #pragma once
 
+#define RwEngineInstance (*rwengine)
+
+extern void** rwengine;
+
 namespace RWGTA::Patches
 {
 	bool TryLocateRwD3D8();