diff -ur cfitsio-3.47/cfitsio.pc.in cfitsio-3.47.pkg/cfitsio.pc.in

--- cfitsio-3.47/cfitsio.pc.in	2019-05-08 17:34:49.000000000 +0200

+++ cfitsio-3.47.pkg/cfitsio.pc.in	2019-08-01 15:56:52.064310329 +0200

@@ -1,12 +1,12 @@

 prefix=@prefix@

 exec_prefix=@exec_prefix@

 libdir=@libdir@

-includedir=@includedir@

+includedir=@includedir@/cfitsio

 Name: cfitsio

 Description: FITS File Subroutine Library

 URL: https://heasarc.gsfc.nasa.gov/fitsio/

 Version: @CFITSIO_MAJOR@.@CFITSIO_MINOR@

-Libs: -L${libdir} -lcfitsio

-Libs.private: -lm @LIBS@

-Cflags: -I${includedir}

+Libs: -L${libdir} -lcfitsio

+Libs.private: -lm -lz @LIBS@

+Cflags: -D_REENTRANT -I${includedir}