diff --git a/.pkgr.yml b/.pkgr.yml
index 1bb094daf..98a941334 100644
--- a/.pkgr.yml
+++ b/.pkgr.yml
@@ -7,6 +7,7 @@ targets:
     dependencies:
       - nginx
       - postgresql-server
+      - which
   debian-8:
     dependencies:
       - nginx|apache2