diff -ur cfitsio/Makefile.in cfitsio.new/Makefile.in
--- cfitsio/Makefile.in	2013-04-08 20:11:42.000000000 +0200
+++ cfitsio.new/Makefile.in	2013-07-04 00:03:13.314991071 +0200
@@ -61,8 +61,6 @@
 		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 \
 
 SOURCES = ${CORE_SOURCES} @F77_WRAPPERS@
 
@@ -95,7 +93,7 @@
 shared: libcfitsio${SHLIB_SUFFIX}
 
 libcfitsio${SHLIB_SUFFIX}: ${OBJECTS}
-		${SHLIB_LD} ${LDFLAGS} -o ${CFITSIO_SHLIB} ${OBJECTS} -lm ${LIBS}
+		${SHLIB_LD} ${LDFLAGS} -o ${CFITSIO_SHLIB} ${OBJECTS} -lm -lz ${LIBS}
 		@if [ "x${CFITSIO_SHLIB_SONAME}" != x ]; then \
 			ln -sf ${CFITSIO_SHLIB} ${CFITSIO_SHLIB_SONAME}; \
 			ln -sf ${CFITSIO_SHLIB_SONAME} $@; \
@@ -116,13 +114,13 @@
 		${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 -lz -lm ${LIBS}
 
 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 -lz -lm ${LIBS}
 
 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 -lz -lm ${LIBS}
 
 fitscopy:	fitscopy.o libcfitsio.a ${OBJECTS}
 		${CC} $(CFLAGS) $(DEFS) -o fitscopy fitscopy.o -L. -lcfitsio -lm ${LIBS}