diff --git a/build/tasks/build-task.coffee b/build/tasks/build-task.coffee
index 5a9f6293a..d69ca2009 100644
--- a/build/tasks/build-task.coffee
+++ b/build/tasks/build-task.coffee
@@ -56,6 +56,7 @@ module.exports = (grunt) ->
       path.join('build', 'Release', 'obj.target')
       path.join('build', 'Release', 'obj')
       path.join('build', 'Release', '.deps')
+      path.join('build', 'Release', '.*\\.pdb')
       path.join('vendor', 'apm')
       path.join('resources', 'mac')
       path.join('resources', 'win')