diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c
index 7bbe38645ed5559395f85c5b5fce93eb3f4992e3..cc36fe1492555c2e439ba00c0717acb5f72b536a 100644
--- a/arch/m32r/kernel/signal.c
+++ b/arch/m32r/kernel/signal.c
@@ -28,6 +28,8 @@
 
 #define DEBUG_SIG 0
 
+#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
+
 asmlinkage int
 sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss,
 		unsigned long r2, unsigned long r3, unsigned long r4,