diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index 5e8418c28bd884bd854818755b61b06fcff776e6..16814bfc01dab98080a46ea2902938cdbf003493 100644
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -31,6 +31,8 @@ extern char system_call_common[];
 #define XER_SO		0x80000000U
 #define XER_OV		0x40000000U
 #define XER_CA		0x20000000U
+#define XER_OV32	0x00080000U
+#define XER_CA32	0x00040000U
 
 #ifdef CONFIG_PPC_FPU
 /*