diff --git a/core/rend/gles/naomi2.cpp b/core/rend/gles/naomi2.cpp
index fa6961d88..833525764 100644
--- a/core/rend/gles/naomi2.cpp
+++ b/core/rend/gles/naomi2.cpp
@@ -18,11 +18,6 @@
  */
 #include "naomi2.h"
 
-// FIXME GLES
-#ifndef GL_CLIP_DISTANCE0
-#define GL_CLIP_DISTANCE0 0x3000
-#endif
-
 const char* N2VertexShader = R"(
 uniform vec4 depth_scale;
 uniform mat4 normal_matrix;
diff --git a/core/rend/gles/naomi2.h b/core/rend/gles/naomi2.h
index 83413e848..376b82ae3 100644
--- a/core/rend/gles/naomi2.h
+++ b/core/rend/gles/naomi2.h
@@ -19,6 +19,11 @@
 #pragma once
 #include "gles.h"
 
+// FIXME GLES
+#ifndef GL_CLIP_DISTANCE0
+#define GL_CLIP_DISTANCE0 0x3000
+#endif
+
 class N2VertexSource : public OpenGlSource
 {
 public: