diff --git a/libtcc.c b/libtcc.c
index 61168deb..81c65444 100644
--- a/libtcc.c
+++ b/libtcc.c
@@ -1040,9 +1040,12 @@ LIBTCCAPI int tcc_set_output_type(TCCState *s, int output_type)
     /* add libc crt1/crti objects */
     if ((output_type == TCC_OUTPUT_EXE || output_type == TCC_OUTPUT_DLL) &&
         !s->nostdlib) {
+#ifndef TCC_TARGET_MACHO
+        /* Mach-O with LC_MAIN doesn't need any crt startup code.  */
         if (output_type != TCC_OUTPUT_DLL)
             tcc_add_crt(s, "crt1.o");
         tcc_add_crt(s, "crti.o");
+#endif
     }
 #endif
     return 0;