diff --git a/desmume/src/OGLRender.cpp b/desmume/src/OGLRender.cpp
index 2c8afa018..f06c064dd 100644
--- a/desmume/src/OGLRender.cpp
+++ b/desmume/src/OGLRender.cpp
@@ -133,7 +133,7 @@ OGLEXT(PFNGLBLENDFUNCSEPARATEEXTPROC,glBlendFuncSeparateEXT)
 OGLEXT(PFNGLGETUNIFORMLOCATIONPROC,glGetUniformLocation)
 OGLEXT(PFNGLUNIFORM1IPROC,glUniform1i)
 #endif
-#ifdef _WIN32
+#ifndef GL_VERSION_1_3
 OGLEXT(PFNGLACTIVETEXTUREPROC,glActiveTexture)
 #endif