diff --git a/utils/nfsdcltrack/nfsdcltrack.c b/utils/nfsdcltrack/nfsdcltrack.c
index 2f8bea81..7c1c4bcc 100644
--- a/utils/nfsdcltrack/nfsdcltrack.c
+++ b/utils/nfsdcltrack/nfsdcltrack.c
@@ -33,6 +33,7 @@
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <fcntl.h>
+#include <inttypes.h>
 #include <unistd.h>
 #include <libgen.h>
 #include <sys/inotify.h>
@@ -525,7 +526,7 @@ cltrack_gracedone(const char *timestr)
 	if (*tail)
 		return -EINVAL;
 
-	xlog(D_GENERAL, "%s: grace done. gracetime=%ld", __func__, gracetime);
+	xlog(D_GENERAL, "%s: grace done. gracetime=%"PRIu64, __func__, gracetime);
 
 	ret = sqlite_remove_unreclaimed(gracetime);
 
diff --git a/utils/nfsdcltrack/sqlite.c b/utils/nfsdcltrack/sqlite.c
index b6573544..78c22af8 100644
--- a/utils/nfsdcltrack/sqlite.c
+++ b/utils/nfsdcltrack/sqlite.c
@@ -46,6 +46,7 @@
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <fcntl.h>
+#include <inttypes.h>
 #include <unistd.h>
 #include <sqlite3.h>
 #include <stdint.h>
@@ -545,7 +546,7 @@ sqlite_remove_unreclaimed(uint64_t grace_start)
 	int ret;
 	char *err = NULL;
 
-	ret = snprintf(buf, sizeof(buf), "DELETE FROM clients WHERE time < %ld",
+	ret = snprintf(buf, sizeof(buf), "DELETE FROM clients WHERE time < %"PRIu64,
 			grace_start);
 	if (ret < 0) {
 		return ret;