diff --git a/src/config/auto-aux/runtest b/src/config/auto-aux/runtest
index 314b83e..39c2ad6 100755
--- a/src/config/auto-aux/runtest
+++ b/src/config/auto-aux/runtest
@@ -1,4 +1,3 @@
 #!/bin/sh
-#$cc -O2 -o tst $* > /dev/null 2>/dev/null -Wnone || exit 100
-$cc -O2 -o tst $* || exit 100
+$cc -O2 -o tst $* > /dev/null 2>/dev/null -Wnone || exit 100
 exec ./tst
diff --git a/src/config/auto-aux/sizes.c b/src/config/auto-aux/sizes.c
index 3cd1997..71f6762 100644
--- a/src/config/auto-aux/sizes.c
+++ b/src/config/auto-aux/sizes.c
@@ -4,6 +4,6 @@ int main(argc, argv)
      int argc;
      char ** argv;
 {
-  printf("%ld %ld %ld\n", sizeof(int), sizeof(long), sizeof(long *));
+  printf("%lu %lu %lu\n", sizeof(int), sizeof(long), sizeof(long *));
   return 0;
 }