diff --git a/desmume/src/OGLRender.cpp b/desmume/src/OGLRender.cpp
index bf8f7d760..d4f5a3ef4 100644
--- a/desmume/src/OGLRender.cpp
+++ b/desmume/src/OGLRender.cpp
@@ -304,7 +304,7 @@ static GLuint texBlendLoc;
 
 /* Shaders init */
 
-void createShaders()
+static void createShaders()
 {
 	hasShaders = true;