diff --git a/sys/geom/geom_bsd.c b/sys/geom/geom_bsd.c
index 22151db9cde..61eaaf3ce57 100644
--- a/sys/geom/geom_bsd.c
+++ b/sys/geom/geom_bsd.c
@@ -52,6 +52,7 @@
 #include <sys/lock.h>
 #include <sys/mutex.h>
 #endif
+#include <sys/stdint.h>
 #include <sys/errno.h>
 #include <sys/disklabel.h>
 #include <geom/geom.h>
@@ -288,8 +289,8 @@ g_bsd_dumpconf(struct sbuf *sb, char *indent, struct g_geom *gp, struct g_consum
 	gsp = gp->softc;
 	ms = gsp->softc;
 	if (pp == NULL && cp == NULL) {
-		sbuf_printf(sb, "%s<labeloffset>%lld</labeloffset>\n",
-		    indent, ms->labeloffset);
+		sbuf_printf(sb, "%s<labeloffset>%jd</labeloffset>\n",
+		    indent, (intmax_t)ms->labeloffset);
 	}
 	g_slice_dumpconf(sb, indent, gp, cp, pp);
 }
diff --git a/sys/geom/geom_disk.c b/sys/geom/geom_disk.c
index acbee247ac9..d4091ef47bd 100644
--- a/sys/geom/geom_disk.c
+++ b/sys/geom/geom_disk.c
@@ -46,6 +46,7 @@
 #include <sys/disk.h>
 #include <sys/malloc.h>
 #include <sys/sysctl.h>
+#include <sys/stdint.h>
 #include <machine/md_var.h>
 #include <sys/ctype.h>
 
@@ -106,7 +107,7 @@ g_disk_kerneldump(struct bio *bp, struct disk *dp)
 	struct dumperinfo di;
 
 	gkd = (struct g_kerneldump*)bp->bio_data;
-	printf("Kerneldump off=%lld len=%lld\n", gkd->offset, gkd->length);
+	printf("Kerneldump off=%jd len=%jd\n", (intmax_t)gkd->offset, (intmax_t)gkd->length);
 	di.dumper = (dumper_t *)dp->d_devsw->d_dump;
 	di.priv = dp->d_dev;
 	di.blocksize = dp->d_label.d_secsize;
diff --git a/sys/geom/geom_pc98.c b/sys/geom/geom_pc98.c
index 1592404f1ef..949ce55ea5d 100644
--- a/sys/geom/geom_pc98.c
+++ b/sys/geom/geom_pc98.c
@@ -52,6 +52,7 @@
 #include <sys/lock.h>
 #include <sys/mutex.h>
 #endif
+#include <sys/stdint.h>
 #include <sys/errno.h>
 #include <geom/geom.h>
 #include <geom/geom_slice.h>
@@ -158,8 +159,8 @@ g_pc98_taste(struct g_class *mp, struct g_provider *pp, int flags)
 			g_hexdump(buf+512 + i * 32, 32);
 			start = v * fwsect * fwhead * sectorsize;
 			length = (u - v) * fwsect * fwhead * sectorsize;
-			printf("c%d - c%d (%llx - %llx) = %s\n",
-			     v, u, start, length, buf + 512 + 16 + i * 32);
+			printf("c%d - c%d (%jx - %jx) = %s\n",
+			     v, u, (uintmax_t)start, (uintmax_t)length, buf + 512 + 16 + i * 32);
 			npart++;
 			pp2 = g_slice_addslice(gp, i,
 			    start, length,