diff --git a/cpct/manifest.yml b/cpct/manifest.yml
index b006856..063ceae 100644
--- a/cpct/manifest.yml
+++ b/cpct/manifest.yml
@@ -1,6 +1,7 @@
 ---
 applications:
 - name: cpct
+  stack: cflinuxfs3
   instances: 1
   memory: 128M
   command: null
\ No newline at end of file