diff --git a/requirements.yml b/requirements.yml
index dcc9478..7905fab 100644
--- a/requirements.yml
+++ b/requirements.yml
@@ -5,6 +5,7 @@ collections:
   - name: community.docker      # docker_compose_v2 module (Homarr deploy)
   - name: ansible.posix         # authorized_key module (install SSH keys)
   - name: infisical.vault       # read secrets from Infisical (precheck)
+  - name: community.general     # flatpak + flatpak_remote modules (thinkcenter-flatpak)
 
 # NOTE: infisical.vault also needs the Python package `infisicalsdk` on the runner:
 #   pip install infisicalsdk