diff --git a/acinclude-2.5.m4 b/acinclude-2.5.m4
index 25adf1b40..7d8f2efbc 100644
--- a/acinclude-2.5.m4
+++ b/acinclude-2.5.m4
@@ -466,7 +466,6 @@ int main ()
     return 1;
   fprintf(f, "%s\n", KaxCodeVersion.c_str());
   fclose(f);
-  yonk();
   return 0;
 }