diff --git a/gcc/po/ChangeLog b/gcc/po/ChangeLog
index f413e9aea48..8eb2468adca 100644
--- a/gcc/po/ChangeLog
+++ b/gcc/po/ChangeLog
@@ -1,3 +1,7 @@
+2010-10-22  Joseph Myers  <joseph@codesourcery.com>
+
+	* exgettext: Only handle Warn when followed by '('.
+
 2010-10-13  Joseph Myers  <joseph@codesourcery.com>
 
 	* vi.po: Update.
diff --git a/gcc/po/exgettext b/gcc/po/exgettext
index 6cc9156e58f..4926bf35796 100644
--- a/gcc/po/exgettext
+++ b/gcc/po/exgettext
@@ -234,7 +234,7 @@ echo "scanning option files..." >&2
 		printf("#line %d \"%s\"\n", lineno, file)
 		printf("_(\"%s\")\n", line)
 	    }
-	    if ((field == 1) && /Warn/) {
+	    if ((field == 1) && /Warn\(/) {
 		line = $0
 		sub(".*Warn\\(", "", line)
 		if (line ~ "^{") {