diff --git a/util/cgg/bootgram.y b/util/cgg/bootgram.y
index 05de7446b..8f0e45fdc 100644
--- a/util/cgg/bootgram.y
+++ b/util/cgg/bootgram.y
@@ -41,7 +41,7 @@ static char rcsid[]="$Header$";
 #define MAXSETS BORS(100,80)    /* Number of tokenexpressions definable */
 #define MAXEMPATLEN 25		/* Maximum length of EM-pattern/replacement */
 #define TOKENSIZE 5             /* Maximum number of fields in token struct */
-#define MAXINSTANCE BORS(175,120) /* Maximum number of different tokeninstances */
+#define MAXINSTANCE BORS(250,120) /* Maximum number of different tokeninstances */
 #define MAXSTRINGS BORS(600,400)/* Maximum number of different codestrings */
 #define MAXPATTERN BORS(7000,6000) /* Maximum number of bytes in pattern[] */
 #define MAXNODES BORS(450,350)  /* Maximum number of expression nodes */