diff --git a/tcc.c b/tcc.c
index 7e3d8b26..418c2ec4 100644
--- a/tcc.c
+++ b/tcc.c
@@ -120,6 +120,7 @@ enum {
 
 static const TCCOption tcc_options[] = {
     { "h", TCC_OPTION_HELP, 0 },
+    { "-help", TCC_OPTION_HELP, 0 },
     { "?", TCC_OPTION_HELP, 0 },
     { "I", TCC_OPTION_I, TCC_OPTION_HAS_ARG },
     { "D", TCC_OPTION_D, TCC_OPTION_HAS_ARG },