diff --git a/.gitea/workflows/build-flatpak.yml b/.gitea/workflows/build-flatpak.yml
index d1ca9ca..6322ec0 100644
--- a/.gitea/workflows/build-flatpak.yml
+++ b/.gitea/workflows/build-flatpak.yml
@@ -24,7 +24,11 @@ jobs:
 
       - name: Install Runtimes
         run: |
-          flatpak --user install -y flathub org.gnome.Platform//48 org.gnome.Sdk//48
+          flatpak --user install -y flathub \
+            org.gnome.Platform//48 \
+            org.gnome.Sdk//48 \
+            org.freedesktop.Sdk.Extension.rust-stable//48 \
+            org.freedesktop.Sdk.Extension.llvm18//48
 
       - name: Build Flatpak
         run: |