diff --git a/Gulpfile.js b/Gulpfile.js
index 8c1e7d3..cfd4ea1 100644
--- a/Gulpfile.js
+++ b/Gulpfile.js
@@ -49,7 +49,8 @@ gulp.src('src/**/*.js')
 });
 
 gulp.task('coveralls', ['test'], function(){
-  process.env.COVERALLS_SERVICE_JOB_ID = process.env.APPVEYOR_BUILD_NUMBER
+  process.env.COVERALLS_SERVICE_JOB_ID = process.env.APPVEYOR_BUILD_NUMBER;
+  process.env.COVERALLS_GIT_COMMIT = process.env.APPVEYOR_REPO_COMMIT;
   gulp.src('coverage/**/lcov.info')
   .pipe(coveralls())
 });