diff --git a/client-qt6/Dockerfile b/client-qt6/Dockerfile
index b9fb3541..645a80cf 100644
--- a/client-qt6/Dockerfile
+++ b/client-qt6/Dockerfile
@@ -62,6 +62,7 @@ RUN \
         qt6-websockets-dev \
         qt6-svg-dev \
         libkf6archive-dev \
+        extra-cmake-modules \
         qtkeychain-qt6-dev \
         libsqlite3-dev \
         qt6-5compat-dev \