-export ARDOUR_PATH=gtk2_ardour/icons:gtk2_ardour/pixmaps:gtk2_ardour:.
-export ARDOUR_SURFACES_PATH=libs/surfaces/osc:libs/surfaces/generic_midi:libs/surfaces/tranzport:libs/surfaces/powermate
-export ARDOUR_DATA_PATH=gtk2_ardour:.
+libs=$TOP/@LIBS@
+
+export ARDOUR_PATH=$TOP/gtk2_ardour/icons:$TOP/gtk2_ardour/pixmaps:$TOP/build/default/gtk2_ardour:$TOP/gtk2_ardour:.
+export ARDOUR_SURFACES_PATH=$libs/surfaces/osc:$libs/surfaces/generic_midi:$libs/surfaces/tranzport:$libs/surfaces/powermate:$libs/surfaces/mackie
+export ARDOUR_DATA_PATH=$TOP/gtk2_ardour:build/default/gtk2_ardour:.
+