diff -ur CCfits/CCfits.h CCfits.path/CCfits.h
--- CCfits/CCfits.h	2016-01-11 19:37:49.000000000 +0100
+++ CCfits.path/CCfits.h	2019-02-13 17:28:14.224009846 +0100
@@ -10,7 +10,7 @@
 #define CCFITS_H 1
 
 // fitsio
-#include "fitsio.h"
+#include <cfitsio/fitsio.h>
 // string
 #include <string>
 
@@ -21,7 +21,7 @@
 } // namespace CCfits
 #include <map>
 #include <sys/types.h>
-#include "longnam.h"
+#include <cfitsio/longnam.h>
 #include "float.h"