diff --git a/package/utils/robocfg/src/robocfg.c b/package/utils/robocfg/src/robocfg.c
index 7a4094d..4b7e825 100644
--- a/package/utils/robocfg/src/robocfg.c
+++ b/package/utils/robocfg/src/robocfg.c
@@ -26,6 +26,7 @@
 #include <sys/param.h>
 #include <sys/ioctl.h>
 #include <sys/socket.h>
+#include <sys/types.h>
 
 /* linux stuff */
 typedef u_int64_t u64;