diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index 297439bae9a9..4edb83d841f9 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,7 @@
+2012-07-01  Uros Bizjak  <ubizjak@gmail.com>
+
+	* c-pch.c (c_common_write_pch): Remove unused variables.
+
 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
 
 	* cppspec.c: Moved from gcc/ to here.
diff --git a/gcc/c-family/c-pch.c b/gcc/c-family/c-pch.c
index 0e21946318f2..0a4d4a85a4f8 100644
--- a/gcc/c-family/c-pch.c
+++ b/gcc/c-family/c-pch.c
@@ -169,9 +169,6 @@ pch_init (void)
 void
 c_common_write_pch (void)
 {
-  char *buf;
-  long written;
-
   timevar_push (TV_PCH_SAVE);
 
   targetm.prepare_pch_save ();