diff --git a/glew.spec b/glew.spec
index 16c98e5..d58d15e 100644
--- a/glew.spec
+++ b/glew.spec
@@ -57,6 +57,7 @@ Summary:        Development files for glew
 Group:          Development/Libraries/C and C++
 Requires:       %{name} = %{version}
 Requires:       Mesa-devel
+# glew.h includes GL/glu.h and glew.pc is incomplete --cartman
 Requires:       pkgconfig(glu)
 
 %description devel