diff --git a/gas/ChangeLog b/gas/ChangeLog
index 38362f5d07a..bdb7c2fd015 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2014-03-27  Nick Clifton  <nickc@redhat.com>
+
+	* config/tc-score.c (s3_parse_pce_inst): Add "%s" parameter to
+	sprintf in order to avoid a compile time warning.
+
 2014-03-26  Nick Clifton  <nickc@redhat.com>
 
 	* config/tc-rl78.c (rl78_op): Issue an error message if a 16-bit
diff --git a/gas/config/tc-score.c b/gas/config/tc-score.c
index 8ca273c67de..6242b8c5b8e 100644
--- a/gas/config/tc-score.c
+++ b/gas/config/tc-score.c
@@ -5363,7 +5363,7 @@ s3_parse_pce_inst (char *insnstr)
 	 || ((pec_part_1.size == s3_INSN16_SIZE) && (s3_inst.size == s3_INSN_SIZE)))
     {
       s3_inst.error = _("pce instruction error (16 bit || 16 bit)'");
-      sprintf (s3_inst.str, insnstr);
+      sprintf (s3_inst.str, "%s", insnstr);
       return;
     }