1 files changed, 2 insertions, 0 deletions

diff --git a/include/asm-generic/bitops/fls64.h b/include/asm-generic/bitops/fls64.h
index 716c51e0dd4c..1b6b17ce2428 100644
--- a/include/asm-generic/bitops/fls64.h
+++ b/include/asm-generic/bitops/fls64.h
@@ -1,6 +1,8 @@
 #ifndef _ASM_GENERIC_BITOPS_FLS64_H_
 #define _ASM_GENERIC_BITOPS_FLS64_H_
 
+#include <asm/types.h>
+
 static inline int fls64(__u64 x)
 {
         __u32 h = x >> 32;