diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index efb25913a33cb04018fc9b170cd69151544cb42c..5df57ff436a6fa0e7598d4dcd6d81fc4f4804c11 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2000-11-20  Neil Booth  <neilb@earthling.net>
+
+	* gcc.dg/cpp/macsyntx.c: Use correct command line option.
+
 2000-11-20  Nathan Sidwell  <nathan@codesourcery.com>
 
 	* g++.old-deja/g++.pt/export1.C: New test.
diff --git a/gcc/testsuite/gcc.dg/cpp/macsyntx.c b/gcc/testsuite/gcc.dg/cpp/macsyntx.c
index ee5fd365a9cfc9ecbcff4241808a2f6351b25954..d028ebd928330b5e5a83c56444f3a0527d3aaa93 100644
--- a/gcc/testsuite/gcc.dg/cpp/macsyntx.c
+++ b/gcc/testsuite/gcc.dg/cpp/macsyntx.c
@@ -1,7 +1,7 @@
 /* Copyright (C) 2000 Free Software Foundation, Inc.  */
 
 /* { dg-do preprocess } */
-/* { dg-options -pedantic } */
+/* { dg-options "-pedantic -std=gnu99" } */
 
 /* Tests macro syntax, for both definition and invocation, including:-