--- Portfile.orig	2015-10-29 13:01:02.000000000 +0100
+++ Portfile	2015-12-17 08:33:23.000000000 +0100
@@ -189,6 +189,9 @@
 
     if {[file exists ${destroot}${qt_frameworks_dir}/qwt.framework/qwt]} {
 
+        file mkdir ${destroot}${qt_includes_dir}
+        file mkdir ${destroot}${qt_libs_dir}
+
         global qwt_major, qwt_minor, qwt_patch
         foreach fixfile [exec find ${destroot}${qt_frameworks_dir} \
                              -name "*.framework" | \
