diff --git a/src/mesa/math/m_debug.h b/src/mesa/math/m_debug.h
index 59bb1552e13..6a8af38885d 100644
--- a/src/mesa/math/m_debug.h
+++ b/src/mesa/math/m_debug.h
@@ -33,10 +33,6 @@ extern void _math_test_all_transform_functions( char *description );
 extern void _math_test_all_normal_transform_functions( char *description );
 extern void _math_test_all_cliptest_functions( char *description );
 
-/* Deprecated?
- */
-extern void _math_test_all_vertex_functions( char *description );
-
 extern char *mesa_profile;
 
 #endif