diff -up ./frmts/mrf/mrf_band.cpp.zlib ./frmts/mrf/mrf_band.cpp
--- ./frmts/mrf/mrf_band.cpp.zlib	2016-04-25 19:35:55.000000000 +0200
+++ ./frmts/mrf/mrf_band.cpp	2016-05-02 16:24:16.802790904 +0200
@@ -57,7 +57,7 @@
 
 #include <vector>
 #include <assert.h>
-#include "../zlib/zlib.h"
+#include <zlib.h>
 
 using std::vector;
 using std::string;