--- configure.orig	1997-05-24 09:28:20.000000000 +0200
+++ configure	2011-09-12 22:35:36.000000000 +0200
@@ -612,7 +612,7 @@
 cat > conftest.$ac_ext <<EOF
 #line 614 "configure"
 #include "confdefs.h"
-main(){return(0);}
+int main(){return(0);}
 EOF
 if { (eval echo configure:618: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   ac_cv_prog_cc_works=yes
@@ -738,7 +738,7 @@
 cat > conftest.$ac_ext <<EOF
 #line 740 "configure"
 #include "confdefs.h"
-main(){return(0);}
+int main(){return(0);}
 EOF
 if { (eval echo configure:744: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   ac_cv_prog_cxx_works=yes