1 files changed, 1 insertions, 0 deletions

diff --git a/src/lj_target_x86.h b/src/lj_target_x86.h
index 48b53b6d..5c24761e 100644
--- a/src/lj_target_x86.h
+++ b/src/lj_target_x86.h
@@ -136,6 +136,7 @@ enum {
 #endif
 
 #define sps_scale(slot)         (4 * (int32_t)(slot))
+#define sps_align(slot)         (((slot) - SPS_FIXED + 3) & ~3)
 
 /* -- Exit state ---------------------------------------------------------- */