diff --git a/gmp-h.in b/gmp-h.in
index 648c933582..fa37296fe4 100644
--- a/gmp-h.in	
+++ b/gmp-h.in
@@ -2330,10 +2330,6 @@ enum
   GMP_ERROR_MPZ_OVERFLOW = 16
 };
 
-/* Define CC and CFLAGS which were used to build this version of GMP */
-#define __GMP_CC "@CC@"
-#define __GMP_CFLAGS "@CFLAGS@"
-
 /* Major version number is the value of __GNU_MP__ too, above. */
 #define __GNU_MP_VERSION            6
 #define __GNU_MP_VERSION_MINOR      3