1 files changed, 4 insertions, 0 deletions

diff --git a/tcctok.h b/tcctok.h
index f754af5..fde13dd 100644
--- a/tcctok.h
+++ b/tcctok.h
@@ -125,8 +125,12 @@
      DEF(TOK_builtin_constant_p, "__builtin_constant_p")
      DEF(TOK_builtin_frame_address, "__builtin_frame_address")
 #ifdef TCC_TARGET_X86_64
+#ifdef TCC_TARGET_PE
+     DEF(TOK_builtin_va_start, "__builtin_va_start")
+#else
      DEF(TOK_builtin_va_arg_types, "__builtin_va_arg_types")
 #endif
+#endif
      DEF(TOK_REGPARM1, "regparm")
      DEF(TOK_REGPARM2, "__regparm__")