diff --git a/code/tools/lcc/cpp/tokens.c b/code/tools/lcc/cpp/tokens.c
index 90ea47f2..ad9f2f7c 100644
--- a/code/tools/lcc/cpp/tokens.c
+++ b/code/tools/lcc/cpp/tokens.c
@@ -267,7 +267,7 @@ peektokens(Tokenrow *trp, char *str)
 	if (str)
 		fprintf(stderr, "%s ", str);
 	if (tp<trp->bp || tp>trp->lp)
-		fprintf(stderr, "(tp offset %d) ", tp-trp->bp);
+		fprintf(stderr, "(tp offset %ld) ", (long int) (tp - trp->bp));
 	for (tp=trp->bp; tp<trp->lp && tp<trp->bp+32; tp++) {
 		if (tp->type!=NL) {
 			int c = tp->t[tp->len];