--- rarpd-1.1.orig/configure	1999-11-17 01:51:51.000000000 +0100
+++ rarpd-1.1/configure	2026-05-21 10:15:09.160728753 +0200
@@ -922,7 +922,7 @@ cat > conftest.$ac_ext << EOF
 #line 923 "configure"
 #include "confdefs.h"
 
-main(){return(0);}
+int main(){return(0);}
 EOF
 if { (eval echo configure:928: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   ac_cv_prog_cc_works=yes
