diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
index 4551d81b5f..602ea77914 100644
--- a/target/ppc/cpu.h
+++ b/target/ppc/cpu.h
@@ -246,7 +246,7 @@ typedef union _ppc_vsr_t {
 #ifdef CONFIG_INT128
     __uint128_t u128;
 #endif
-    Int128  s128;
+    Int128 s128;
 } ppc_vsr_t;
 
 typedef ppc_vsr_t ppc_avr_t;