diff --git a/include/asm-parisc/bitops.h b/include/asm-parisc/bitops.h
index 015cb0d..03ae287 100644
--- a/include/asm-parisc/bitops.h
+++ b/include/asm-parisc/bitops.h
@@ -208,6 +208,7 @@
 
 #include <asm-generic/bitops/fls64.h>
 #include <asm-generic/bitops/hweight.h>
+#include <asm-generic/bitops/lock.h>
 #include <asm-generic/bitops/sched.h>
 
 #endif /* __KERNEL__ */