diff --git a/grouter/grouteTest.c b/grouter/grouteTest.c
index 27b5163f..1aed3070 100644
--- a/grouter/grouteTest.c
+++ b/grouter/grouteTest.c
@@ -21,6 +21,7 @@ static char rcsid[] __attribute__ ((unused)) = "$Header: /usr/cvsroot/magic-8.0/
 #endif  /* not lint */
 
 #include <stdio.h>
+#include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ -371,9 +372,9 @@ glShowCross(pin, netId, kind)
     {
 	(void) strcpy(name1, NLNetName(pin->gcr_pId));
 	(void) strcpy(name2, NLNetName(netId.netid_net));
-	TxPrintf("%s (%d,%d), Net %s/%d->%s/%d, Ch %d\n",
+	TxPrintf("%s (%d,%d), Net %s/%d->%s/%d, Ch %ld\n",
 		name, pin->gcr_point.p_x, pin->gcr_point.p_y,
-		name1, pin->gcr_pSeg, name2, netId.netid_seg, pin->gcr_ch);
+		name1, pin->gcr_pSeg, name2, netId.netid_seg, (intmax_t) pin->gcr_ch);
     }
 
     r.r_ll = r.r_ur = pin->gcr_point;