diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index daaf49c39230c98c8c2bb56711326b981dee672c..59c182cca22c722144d1f4430da669f625fbbf83 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2003-05-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* genautomata.c (output_description, output_automaton_units,
+	output_state_arcs): Add missing specifiers.
+
 2003-05-20  Bob Wilson  <bob.wilson@acm.org>
 
 	* config/xtensa/lib1funcs.asm: Avoid use of .Lfe* in .size directives.
diff --git a/gcc/genautomata.c b/gcc/genautomata.c
index 7b2f05b9e1f3bf08c04b0665d0c8445de16e906e..9015f8c5452fbf778672977ab39265299548a824 100644
--- a/gcc/genautomata.c
+++ b/gcc/genautomata.c
@@ -9359,7 +9359,7 @@ output_description ()
       if (decl->mode == dm_reserv)
 	{
           fprintf (output_description_file, "reservation ");
-          fprintf (output_description_file, DECL_RESERV (decl)->name);
+          fprintf (output_description_file, "%s", DECL_RESERV (decl)->name);
           fprintf (output_description_file, ": ");
           output_regexp (DECL_RESERV (decl)->regexp);
           fprintf (output_description_file, "\n");
@@ -9433,7 +9433,7 @@ output_automaton_units (automaton)
 	      curr_line_length += strlen (name) + 1;
 	      fprintf (output_description_file, " ");
 	    }
-	  fprintf (output_description_file, name);
+	  fprintf (output_description_file, "%s", name);
 	}
     }
   if (!there_is_an_automaton_unit)
@@ -9506,7 +9506,7 @@ output_state_arcs (state)
                   fprintf (output_description_file, ", ");
                 }
             }
-          fprintf (output_description_file, insn_name);
+          fprintf (output_description_file, "%s", insn_name);
           ainsn = ainsn->next_same_reservs_insn;
         }
       while (ainsn != NULL);