1 files changed, 1 insertions, 0 deletions

diff --git a/src/lj_iropt.h b/src/lj_iropt.h
index dd1128bc..82dc2e27 100644
--- a/src/lj_iropt.h
+++ b/src/lj_iropt.h
@@ -141,6 +141,7 @@ LJ_FUNC TRef LJ_FASTCALL lj_opt_narrow_cindex(jit_State *J, TRef key);
 #endif
 LJ_FUNC TRef lj_opt_narrow_arith(jit_State *J, TRef rb, TRef rc,
                                  TValue *vb, TValue *vc, IROp op);
+LJ_FUNC TRef lj_opt_narrow_unm(jit_State *J, TRef rc, TValue *vc);
 LJ_FUNC TRef lj_opt_narrow_mod(jit_State *J, TRef rb, TRef rc);
 LJ_FUNC TRef lj_opt_narrow_pow(jit_State *J, TRef rb, TRef rc, TValue *vc);
 LJ_FUNC IRType lj_opt_narrow_forl(jit_State *J, cTValue *forbase);