diff --git a/libflashrom.h b/libflashrom.h
index 4fbcd35cc..38c95d26c 100644
--- a/libflashrom.h
+++ b/libflashrom.h
@@ -18,6 +18,8 @@
 #ifndef __LIBFLASHROM_H__
 #define __LIBFLASHROM_H__ 1
 
+#include <sys/types.h>
+#include <stddef.h>
 #include <stdarg.h>
 
 int flashrom_init(int perform_selfcheck);