$OpenBSD: patch-src_Makefile_in,v 1.1 2004/12/11 04:59:46 pvalchev Exp $
--- src/Makefile.in.orig	Tue Jul  1 13:09:01 2003
+++ src/Makefile.in	Fri Dec 10 21:51:33 2004
@@ -100,7 +100,7 @@ PISYNC_AGE = @PISYNC_AGE@
 PISYNC_CURRENT = @PISYNC_CURRENT@
 PISYNC_REVISION = @PISYNC_REVISION@
 PNG_CFLAGS = @PNG_CFLAGS@
-PNG_LIBS = @PNG_LIBS@
+PNG_LIBS = @PNG_LIBS@ -lz -lm
 PYTHON = @PYTHON@
 RANLIB = @RANLIB@
 RL_CFLAGS = @RL_CFLAGS@
