--- Makefile.orig	2002-10-03 06:32:34.000000000 -0500
+++ Makefile	2003-01-07 14:08:41.000000000 -0600
@@ -13,13 +13,13 @@
 # where "make install" puts libpng12.a, libpng12.so*,
 # libpng12/png.h and libpng12/pngconf.h
 # Prefix must be a full pathname.
-prefix=/usr/local
+prefix=/usr
 
 # Where the zlib library and include files are located.
 #ZLIBLIB=/usr/local/lib
 #ZLIBINC=/usr/local/include
-ZLIBLIB=../zlib
-ZLIBINC=../zlib
+ZLIBLIB=/usr/lib
+ZLIBINC=/usr/include
 
 ALIGN=
 # for i386:
@@ -31,8 +31,8 @@
 
 # for pgcc version 2.95.1, -O3 is buggy; don't use it.
 
-CFLAGS=-I$(ZLIBINC) -Wall -O3 -funroll-loops \
-	$(ALIGN) # $(WARNMORE) -g -DPNG_DEBUG=5
+#CFLAGS=-I$(ZLIBINC) -Wall -O3 -funroll-loops \
+#	$(ALIGN) # $(WARNMORE) -g -DPNG_DEBUG=5
 
 LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng12 -lz -lm
 LDFLAGS_A=-L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) libpng.a -lz -lm
@@ -42,7 +42,7 @@
 
 INCPATH=$(prefix)/include
 LIBPATH=$(prefix)/lib
-MANPATH=$(prefix)/man
+MANPATH=$(prefix)/share/man
 BINPATH=$(prefix)/bin
 
 # override DESTDIR= on the make install command line to easily support
@@ -64,7 +64,7 @@
 	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
 	pngwtran.o pngmem.o pngerror.o pngpread.o
 
-OBJSDLL = $(OBJS:.o=.pic.o)
+OBJSDLL = -lz -lm $(OBJS:.o=.pic.o)
 
 .SUFFIXES:      .c .o .pic.o