diff -Nur ../original/ccc/configure ./ccc/configure
--- ../original/ccc/configure	2013-03-14 12:47:20.000000000 -0300
+++ ./ccc/configure	2016-12-29 13:12:12.724401161 -0300
@@ -2789,15 +2789,15 @@
 echo $ECHO_N "checking for wcstools... $ECHO_C" >&6
      CPPFLAGS="$CPPFLAGS -I$withval"
      LIBS="$LIBS $withval/libwcs.a"
-     echo "$as_me:2792: checking for libwcs/wcs.h" >&5
-echo $ECHO_N "checking for libwcs/wcs.h... $ECHO_C" >&6
+     echo "$as_me:2792: checking for wcs.h" >&5
+echo $ECHO_N "checking for wcs.h... $ECHO_C" >&6
 if test "${ac_cv_header_libwcs_wcs_h+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
 #line 2798 "configure"
 #include "confdefs.h"
-#include <libwcs/wcs.h>
+#include <wcs.h>
 _ACEOF
 if { (eval echo "$as_me:2802: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
@@ -2851,15 +2851,15 @@
      CPPFLAGS="$CPPFLAGS -I$WCSLIB_PREFIX"
      LIBS="$LIBS $WCSLIB_PREFIX/libwcs.a"
    fi
-   echo "$as_me:2854: checking for libwcs/wcs.h" >&5
-echo $ECHO_N "checking for libwcs/wcs.h... $ECHO_C" >&6
+   echo "$as_me:2854: checking for wcs.h" >&5
+echo $ECHO_N "checking for wcs.h... $ECHO_C" >&6
 if test "${ac_cv_header_libwcs_wcs_h+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
 #line 2860 "configure"
 #include "confdefs.h"
-#include <libwcs/wcs.h>
+#include <wcs.h>
 _ACEOF
 if { (eval echo "$as_me:2864: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
diff -Nur ../original/ccc/src/aXe_TEST.c ./ccc/src/aXe_TEST.c
--- ../original/ccc/src/aXe_TEST.c	2013-03-14 12:47:20.000000000 -0300
+++ ./ccc/src/aXe_TEST.c	2016-12-29 13:12:38.117460090 -0300
@@ -22,7 +22,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <fitsio.h>
-#include "libwcs/wcs.h"
+#include "wcs.h"
 
 struct WorldCoor *get_wcs_l(char filename[], int hdunum);
 char      *get_fits_header_l(char filename[], int hdunum);
diff -Nur ../original/ccc/src/spc_CD.h ./ccc/src/spc_CD.h
--- ../original/ccc/src/spc_CD.h	2013-03-14 12:47:20.000000000 -0300
+++ ./ccc/src/spc_CD.h	2016-12-29 13:12:50.853490074 -0300
@@ -11,7 +11,7 @@
 #include <fitsio.h>
 #include <string.h>
 #include "aXe_grism.h"
-#include "libwcs/wcs.h"
+#include "wcs.h"
 #include "aXe_errors.h"