diff --git a/include/linux/if_ppp.h b/include/linux/if_ppp.h
index c3b1f8562709cf375689666b9e3257fb31fcb06c..fcef103aa3f602cb80c1609432911de1eee0b36b 100644
--- a/include/linux/if_ppp.h
+++ b/include/linux/if_ppp.h
@@ -33,6 +33,7 @@
 #ifndef _IF_PPP_H_
 #define _IF_PPP_H_
 
+#include <linux/types.h>
 #include <linux/compiler.h>
 
 /*