diff --git a/src/Magnum/ShaderTools/ShaderTools.h b/src/Magnum/ShaderTools/ShaderTools.h
index 215f5b956..28122f579 100644
--- a/src/Magnum/ShaderTools/ShaderTools.h
+++ b/src/Magnum/ShaderTools/ShaderTools.h
@@ -36,8 +36,8 @@ namespace Magnum { namespace ShaderTools {
 
 #ifndef DOXYGEN_GENERATING_OUTPUT
 class AbstractConverter;
-#endif
 enum class Stage: UnsignedInt;
+#endif
 
 }}