diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 552458bce1d..3ea7e200eee 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2005-05-18  Jan Beulich  <jbeulich@novell.com>
+
+	* gas/all/altmacro.s: Parenthesize operand of %.
+
 2005-05-17  Zack Weinberg  <zack@codesourcery.com>
 
 	* gas/arm/arm.exp: Convert all existing "gas_test" tests to
diff --git a/gas/testsuite/gas/all/altmacro.s b/gas/testsuite/gas/all/altmacro.s
index b9891330027..a68198121a6 100644
--- a/gas/testsuite/gas/all/altmacro.s
+++ b/gas/testsuite/gas/all/altmacro.s
@@ -7,7 +7,7 @@ l2:	.byte	v2
 .endm
 
 .macro	m2 v1, v2
-	m1 %v1, %(v2-v1)
+	m1 %(v1), %(v2-v1)
 .endm
 
 .macro	m3 str