diff --git a/Source/Plugins/Plugin_VideoOGL/Src/NativeVertexFormat.cpp b/Source/Plugins/Plugin_VideoOGL/Src/NativeVertexFormat.cpp
index e1b10b298c..bb7ecf9b40 100644
--- a/Source/Plugins/Plugin_VideoOGL/Src/NativeVertexFormat.cpp
+++ b/Source/Plugins/Plugin_VideoOGL/Src/NativeVertexFormat.cpp
@@ -31,8 +31,10 @@
 u32 s_prevcomponents; // previous state set
 
 #ifdef _WIN32
+#ifdef _M_IX86
 #define USE_JIT
 #endif
+#endif
 
 // Note the use of CallCdeclFunction3I etc.
 // This is a horrible hack that is necessary because in 64-bit mode, Opengl32.dll is based way, way above the 32-bit