diff --git a/mason_latest.sh b/mason_latest.sh
index 899f3daf0..98d845053 100755
--- a/mason_latest.sh
+++ b/mason_latest.sh
@@ -28,7 +28,7 @@ function mason_compile {
         cp -r ${MAPNIK_PREFIX}/bin/shapeindex ${MASON_PREFIX}/bin/
     fi
     if [[ $(uname -s) == 'Darwin' ]]; then
-        install_name_tool -id @loader_path/libmapnik.dylib ${MASON_PREFIX}"/lib/libmapnik.dylib";
+        install_name_tool -id @loader_path/../lib/libmapnik.dylib ${MASON_PREFIX}"/lib/libmapnik.dylib";
         PLUGINDIR=${MASON_PREFIX}"/lib/mapnik/input/*.input";
         for f in $PLUGINDIR; do
             echo $f;