diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h
index 88129758e0..7f7916f796 100644
--- a/target-ppc/cpu.h
+++ b/target-ppc/cpu.h
@@ -397,7 +397,7 @@ union ppc_tlb_t {
 #define msr_thv  ((env->msr >> MSR_THV)  & 1)
 #define msr_ucle ((env->msr >> MSR_UCLE) & 1)
 #define msr_vr   ((env->msr >> MSR_VR)   & 1)
-#define msr_spe  ((env->msr >> MSR_SE)   & 1)
+#define msr_spe  ((env->msr >> MSR_SPE)  & 1)
 #define msr_ap   ((env->msr >> MSR_AP)   & 1)
 #define msr_sa   ((env->msr >> MSR_SA)   & 1)
 #define msr_key  ((env->msr >> MSR_KEY)  & 1)