diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 153c538fc9c..7f1501ffb18 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2008-08-31  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c/37271
+	* gcc.dg/pr37186.c: Add dg-message command for line 5.
+
 2008-08-31  Richard Guenther  <rguenther@suse.de>
 
 	PR middle-end/37289
diff --git a/gcc/testsuite/gcc.dg/pr37186.c b/gcc/testsuite/gcc.dg/pr37186.c
index 7fa52ffe83d..bf37757f88a 100644
--- a/gcc/testsuite/gcc.dg/pr37186.c
+++ b/gcc/testsuite/gcc.dg/pr37186.c
@@ -2,7 +2,7 @@
 /* { dg-do compile } */
 /* { dg-options "-Wall -Werror -Wno-error=pointer-sign" } */
 
-int foo(signed char *);
+int foo(signed char *); /* { dg-message "note: expected 'signed char \\*' but argument is of type 'unsigned char \\*'" } */
 int bar(unsigned char *p)
 {
   return foo(p); /* { dg-warning "pointer targets in passing argument 1 of 'foo' differ in signedness" } */