diff --git a/client-appimage-qt6/Dockerfile.build.el9 b/client-appimage-qt6/Dockerfile.build.el9
index d37c3f22..1f1923b0 100644
--- a/client-appimage-qt6/Dockerfile.build.el9
+++ b/client-appimage-qt6/Dockerfile.build.el9
@@ -41,7 +41,9 @@ RUN dnf update -y && \
         xcb-util-image \
         xcb-util-image-devel \
         libxkbcommon-x11-devel \
-        xorg-x11-util-macros
+        xorg-x11-util-macros \
+        fuse3-devel \
+        fuse3
 
 ###########################################################################
 
diff --git a/client-appimage-qt6/craftmaster.ini b/client-appimage-qt6/craftmaster.ini
index 74b2573b..fbaed8f5 100644
--- a/client-appimage-qt6/craftmaster.ini
+++ b/client-appimage-qt6/craftmaster.ini
@@ -26,10 +26,13 @@ ShortPath/EnableJunctions = False
 
 Packager/RepositoryUrl = https://download.nextcloud.com/desktop/development/craftCache/
 Packager/CacheVersion = stable-35.0-qt-6.11.2
-ContinuousIntegration/Enabled = True
 
-Packager/UseCache = False
+# set this to `true` if you want to update an existing Craft cache
+ContinuousIntegration/UpdateRepository = True
+ContinuousIntegration/Enabled = True
+Packager/UseCache = True
 Packager/CreateCache = True
+
 Packager/CacheDir = /root/stable-35.0-qt-6.11.2
 
 [BlueprintSettings]