diff --git a/arch/nios2/include/asm/bitops.h b/arch/nios2/include/asm/bitops.h
index 3e17964f25..ee46f3722c 100644
--- a/arch/nios2/include/asm/bitops.h
+++ b/arch/nios2/include/asm/bitops.h
@@ -13,4 +13,9 @@
 #include <asm/bitops/non-atomic.h>
 #include <asm/bitops/ffs.h>
 
+#include <asm-generic/bitops/fls.h>
+#include <asm-generic/bitops/__fls.h>
+#include <asm-generic/bitops/fls64.h>
+#include <asm-generic/bitops/__ffs.h>
+
 #endif /* __ASM_NIOS2_BITOPS_H */