--- a/src/ethtool-local.h
+++ b/src/ethtool-local.h
@@ -21,10 +21,12 @@
  * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  */
 
-typedef unsigned long long u64;
-typedef __uint32_t u32;        
-typedef __uint16_t u16;        
-typedef __uint8_t u8;          
+#include <stdint.h>
+
+typedef uint64_t u64;
+typedef uint32_t u32;
+typedef uint16_t u16;
+typedef uint8_t u8;
 
 #include "ethtool-kernel.h"