diff --git a/index.js b/index.js
index 83f3dab..97f907d 100644
--- a/index.js
+++ b/index.js
@@ -79,9 +79,7 @@ var gulpSass = function gulpSass(options, sync) {
         // Grab the base file name that's being worked on
         sassFileSrc = file.relative;
         // Grab the path portion of the file that's being worked on
-        sassFileSrcPath = sassFileSrc.split(path.sep);
-        sassFileSrcPath.pop();
-        sassFileSrcPath = sassFileSrcPath.join(path.sep);
+        sassFileSrcPath = path.dirname(sassFileSrc);
         if (sassFileSrcPath) {
           //Prepend the path to all files in the sources array except the file that's being worked on
           for (sourceFileIndex = 0; sourceFileIndex < sassMap.sources.length; sourceFileIndex++) {