--- gdal-2.4.0/frmts/mrf/mrf_band.cpp.ext_zlib	2019-01-09 14:42:13.182260482 +0100
+++ gdal-2.4.0/frmts/mrf/mrf_band.cpp	2019-01-09 14:43:16.577164128 +0100
@@ -49,7 +49,7 @@
 
 #include <vector>
 #include <assert.h>
-#include "../zlib/zlib.h"
+#include <zlib.h>
 
 CPL_CVSID("$Id: mrf_band.cpp 959843c9331689918199b9a8667b8196c8b38c2f 2018-05-04 15:50:28 -0700 Lucian Plesea $")