1 files changed, 2 insertions, 2 deletions

diff --git a/src/lj_target_x86.h b/src/lj_target_x86.h
index 83eba0ec..65f829ac 100644
--- a/src/lj_target_x86.h
+++ b/src/lj_target_x86.h
@@ -118,10 +118,10 @@ enum {
 */
 #if LJ_64
 #ifdef _WIN64
-#define SPS_FIXED       (5*2)
+#define SPS_FIXED       (4*2)
 #define SPS_FIRST       (4*2)   /* Don't use callee register save area. */
 #else
-#define SPS_FIXED       2
+#define SPS_FIXED       4
 #define SPS_FIRST       2
 #endif
 #else