diff --git a/Source/Plugins/Plugin_VideoOGL/Src/StreamBuffer.cpp b/Source/Plugins/Plugin_VideoOGL/Src/StreamBuffer.cpp
index 578864e4b8..9c5af140ec 100644
--- a/Source/Plugins/Plugin_VideoOGL/Src/StreamBuffer.cpp
+++ b/Source/Plugins/Plugin_VideoOGL/Src/StreamBuffer.cpp
@@ -20,10 +20,6 @@
 #include "StreamBuffer.h"
 #include "MemoryUtil.h"
 
-#ifndef GL_EXTERNAL_VIRTUAL_MEMORY_BUFFER_AMD
-#define GL_EXTERNAL_VIRTUAL_MEMORY_BUFFER_AMD 0x9160
-#endif
-
 namespace OGL
 {
 
diff --git a/Source/Plugins/Plugin_VideoOGL/Src/StreamBuffer.h b/Source/Plugins/Plugin_VideoOGL/Src/StreamBuffer.h
index a7b6403e83..8559b58aaa 100644
--- a/Source/Plugins/Plugin_VideoOGL/Src/StreamBuffer.h
+++ b/Source/Plugins/Plugin_VideoOGL/Src/StreamBuffer.h
@@ -23,6 +23,12 @@
 #include "FramebufferManager.h"
 #include "GLUtil.h"
 
+// glew < 1.8 doesn't support pinned memory
+#ifndef GLEW_AMD_pinned_memory
+#define GLEW_AMD_pinned_memory glewIsSupported("GL_AMD_pinned_memory")
+#define GL_EXTERNAL_VIRTUAL_MEMORY_BUFFER_AMD 0x9160
+#endif
+
 namespace OGL
 {
 enum StreamType {