--- configure.orig	2002-11-27 18:23:31.000000000 -0500
+++ configure	2002-11-27 18:23:53.000000000 -0500
@@ -1735,7 +1735,7 @@
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
-LIBS="-lpng  $LIBS"
+LIBS="-lpng -lz -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
 #line 1741 "configure"
 #include "confdefs.h"