--- ./internal.h.orig
+++ ./internal.h
@@ -7,6 +7,7 @@
 #include "ethtool-config.h"
 #endif
 #include <stdio.h>
+#include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/types.h>
@@ -23,10 +24,10 @@
 #endif
 
 typedef unsigned long long u64;
-typedef __uint32_t u32;
-typedef __uint16_t u16;
-typedef __uint8_t u8;
-typedef __int32_t s32;
+typedef uint32_t u32;
+typedef uint16_t u16;
+typedef uint8_t u8;
+typedef int32_t s32;
 
 #include "ethtool-copy.h"
 #include "net_tstamp-copy.h"
