1 files changed, 2 insertions, 2 deletions

diff --git a/src/lj_ccall.c b/src/lj_ccall.c
index 281b45a6..c1c04b6f 100644
--- a/src/lj_ccall.c
+++ b/src/lj_ccall.c
@@ -402,7 +402,7 @@ static void ccall_struct_ret(CCallState *cc, int *rcl, uint8_t *dp, CTSize sz)
 /* -- Common C call handling ---------------------------------------------- */
 
 /* Infer the destination CTypeID for a vararg argument. */
-static CTypeID ccall_ctid_vararg(CTState *cts, cTValue *o)
+CTypeID lj_ccall_ctid_vararg(CTState *cts, cTValue *o)
 {
   if (tvisnumber(o)) {
     return CTID_DOUBLE;
@@ -506,7 +506,7 @@ static int ccall_set_args(lua_State *L, CTState *cts, CType *ct,
     } else {
       if (!(ct->info & CTF_VARARG))
         lj_err_caller(L, LJ_ERR_FFI_NUMARG);  /* Too many arguments. */
-      did = ccall_ctid_vararg(cts, o);  /* Infer vararg type. */
+      did = lj_ccall_ctid_vararg(cts, o);  /* Infer vararg type. */
       isva = 1;
     }
     d = ctype_raw(cts, did);