1 files changed, 6 insertions, 0 deletions

diff --git a/src/lj_iropt.h b/src/lj_iropt.h
index 43c414c1..db99c118 100644
--- a/src/lj_iropt.h
+++ b/src/lj_iropt.h
@@ -141,6 +141,12 @@ LJ_FUNC IRType lj_opt_narrow_forl(cTValue *forbase);
 /* Optimization passes. */
 LJ_FUNC void lj_opt_dce(jit_State *J);
 LJ_FUNC int lj_opt_loop(jit_State *J);
+#if LJ_HASFFI && LJ_32
+LJ_FUNC void lj_opt_split(jit_State *J);
+#else
+#define lj_opt_split(J)         UNUSED(J)
+#endif
+
 #endif
 
 #endif