diff --git a/tools/include/asm/types.h b/tools/include/asm/types.h
index 2c91232619..5a12bbe91b 100644
--- a/tools/include/asm/types.h
+++ b/tools/include/asm/types.h
@@ -10,15 +10,20 @@
 #define _ASM_GENERIC_INT_LL64_H
 
 typedef __signed__ char __s8;
+typedef unsigned char __u8;
 
 typedef __signed__ short __s16;
+typedef unsigned short __u16;
 
 typedef __signed__ int __s32;
+typedef unsigned int __u32;
 
 #ifdef __GNUC__
 __extension__ typedef __signed__ long long __s64;
+__extension__ typedef unsigned long long __u64;
 #else
 typedef __signed__ long long __s64;
+typedef unsigned long long __u64;
 #endif
 
 #endif /* _ASM_GENERIC_INT_LL64_H */