diff --git a/lib/libcam/camlib.c b/lib/libcam/camlib.c
index 8bac6f54059b..f3202470a0e2 100644
--- a/lib/libcam/camlib.c
+++ b/lib/libcam/camlib.c
@@ -30,6 +30,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/param.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <stdint.h>
 #include <string.h>
 #include <fcntl.h>
 #include <unistd.h>