diff -ur cfitsio/Makefile.in cfitsio-zlib/Makefile.in
--- cfitsio/Makefile.in	2012-04-24 14:19:09.307351928 +0200
+++ cfitsio-zlib/Makefile.in	2012-04-24 14:19:40.906582888 +0200
@@ -52,9 +52,7 @@
 		putcolj.c putcolk.c putcoluk.c putcoll.c putcols.c putcolsb.c \
 		putcolu.c putcolui.c putcoluj.c putkey.c region.c scalnull.c \
 		swapproc.c wcssub.c wcsutil.c imcompress.c quantize.c ricecomp.c \
-		pliocomp.c fits_hcompress.c fits_hdecompress.c zuncompress.c zcompress.c \
-		adler32.c crc32.c inffast.c inftrees.c trees.c zutil.c \
-		deflate.c infback.c inflate.c uncompr.c \
+		pliocomp.c fits_hcompress.c fits_hdecompress.c zuncompress.c zcompress.c 
 
 SOURCES = ${CORE_SOURCES} @F77_WRAPPERS@
 
@@ -87,7 +85,7 @@
 shared: libcfitsio${SHLIB_SUFFIX}
 
 libcfitsio${SHLIB_SUFFIX}: ${OBJECTS}
-		${SHLIB_LD} ${LDFLAGS} -o $@ ${OBJECTS} -lpthread -lm
+		${SHLIB_LD} ${LDFLAGS} -o $@ ${OBJECTS} -lpthread -lm -lz
 
 install:	libcfitsio.a $(INSTALL_DIRS)
 		@if [ -f libcfitsio.a ]; then \
@@ -109,13 +107,13 @@
 		${CC} $(CFLAGS) $(DEFS) -o smem smem.o -L. -lcfitsio -lm
 
 testprog:	testprog.o libcfitsio.a ${OBJECTS}
-		${CC} $(CFLAGS) $(DEFS) -o testprog testprog.o -L. -lcfitsio -lm ${LIBS}
+		${CC} $(CFLAGS) $(DEFS) -o testprog testprog.o -L. -lcfitsio -lm ${LIBS} -lz
 
 fpack:		fpack.o fpackutil.o libcfitsio.a ${OBJECTS}
-		${CC} $(CFLAGS) $(DEFS) -o fpack fpack.o fpackutil.o libcfitsio.a -lm ${LIBS}
+		${CC} $(CFLAGS) $(DEFS) -o fpack fpack.o fpackutil.o -L. -lcfitsio -lm ${LIBS} -lz
 
 funpack:	funpack.o fpackutil.o libcfitsio.a ${OBJECTS}
-		${CC} $(CFLAGS) $(DEFS) -o funpack funpack.o fpackutil.o libcfitsio.a -lm ${LIBS}
+		${CC} $(CFLAGS) $(DEFS) -o funpack funpack.o fpackutil.o -L. -lcfitsio -lm ${LIBS} -lz 
 
 fitscopy:	fitscopy.o libcfitsio.a ${OBJECTS}
 		${CC} $(CFLAGS) $(DEFS) -o fitscopy fitscopy.o -L. -lcfitsio -lm ${LIBS}