diff --git a/WFObj.cc b/WFObj.cc
index b84e9f0..98de054 100644
--- a/WFObj.cc
+++ b/WFObj.cc
@@ -72,9 +72,6 @@ static string basePath(const string & str)
 //#define DEBUG_GL_ERROR
 #ifdef DEBUG_GL_ERROR
 #define checkGLError() checkGLErrorLine(__FUNCTION__, __LINE__)
-#else
-#define checkGLError()
-#endif
 static void checkGLErrorLine(const char * function, int line)
 {
     GLenum err = glGetError();
@@ -85,6 +82,9 @@ static void checkGLErrorLine(const char * function, int line)
             << dec << line << endl;
     }
 }
+#else
+#define checkGLError()
+#endif
 
 
 /****** WFObj functions ******/