--- cfitsio/cfitsio.pc.in.orig	2012-04-11 14:48:16.000000000 -0600
+++ cfitsio/cfitsio.pc.in	2012-04-13 10:10:54.545363858 -0600
@@ -1,11 +1,11 @@
 prefix=@prefix@
 exec_prefix=@exec_prefix@
 libdir=@libdir@
-includedir=@includedir@
+includedir=@includedir@/cfitsio
 
 Name: cfitsio
 Description: FITS File Subroutine Library
 Version: 3.30
-Libs: -L${libdir} -lcfitsio @LIBS@
-Libs.private: -lm
-Cflags: -I${includedir}
+Libs: -L${libdir} -lcfitsio
+Libs.private: @LIBS@ -lm
+Cflags: -D_REENTRANT -I${includedir}