diff --git a/arch/openrisc/include/asm/bitops.h b/arch/openrisc/include/asm/bitops.h
index c001a5d1f6eee9e78684011e0785ec323f9757e4..c76a40901fdff1910053a04d120a1af4c0b4cdd3 100644
--- a/arch/openrisc/include/asm/bitops.h
+++ b/arch/openrisc/include/asm/bitops.h
@@ -25,4 +25,8 @@
 #define PLATFORM_FFS
 #include <asm/bitops/ffs.h>
 
+#define hweight32(x) generic_hweight32(x)
+#define hweight16(x) generic_hweight16(x)
+#define hweight8(x) generic_hweight8(x)
+
 #endif /* __ASM_GENERIC_BITOPS_H */