diff --git a/usr.bin/gprof/gprof.c b/usr.bin/gprof/gprof.c
index 81e50d644f7..fae33612088 100644
--- a/usr.bin/gprof/gprof.c
+++ b/usr.bin/gprof/gprof.c
@@ -47,6 +47,7 @@ static const char rcsid[] =
 
 #include <err.h>
 #include <limits.h>
+#include <stdint.h>
 #include "gprof.h"
 
 static int valcmp(const void *, const void *);
diff --git a/usr.bin/tcopy/tcopy.c b/usr.bin/tcopy/tcopy.c
index b7c13f1f8f2..540ac06af73 100644
--- a/usr.bin/tcopy/tcopy.c
+++ b/usr.bin/tcopy/tcopy.c
@@ -55,6 +55,7 @@ static const char sccsid[] = "@(#)tcopy.c	8.2 (Berkeley) 4/17/94";
 #include <fcntl.h>
 #include <paths.h>
 #include <signal.h>
+#include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>