diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9aeeadbec52a..e80beeb58579 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2013-12-13  Kenneth Zadeck  <zadeck@naturalbridge.com>
+
+	* genmodes.c (emit_max_int): Fixed missing parens.
+	
 2013-12-13  Aldy Hernandez  <aldyh@redhat.com>
 
 	PR tree-optimization/59149
diff --git a/gcc/genmodes.c b/gcc/genmodes.c
index 641623d385e4..d6dcd2d7d425 100644
--- a/gcc/genmodes.c
+++ b/gcc/genmodes.c
@@ -891,7 +891,7 @@ emit_max_int (void)
 	  max = i->bytesize;
       if (max > mmax)
 	mmax = max;
-      printf ("#define MAX_BITSIZE_MODE_ANY_INT %d*BITS_PER_UNIT\n", mmax);
+      printf ("#define MAX_BITSIZE_MODE_ANY_INT (%d*BITS_PER_UNIT)\n", mmax);
     }
   else
     printf ("#define MAX_BITSIZE_MODE_ANY_INT %d\n", max_bitsize_mode_any_int);
@@ -901,7 +901,7 @@ emit_max_int (void)
     for (i = modes[j]; i; i = i->next)
       if (mmax < i->bytesize)
 	mmax = i->bytesize;
-  printf ("#define MAX_BITSIZE_MODE_ANY_MODE %d*BITS_PER_UNIT\n", mmax);
+  printf ("#define MAX_BITSIZE_MODE_ANY_MODE (%d*BITS_PER_UNIT)\n", mmax);
 }
 
 static void