diff --git a/pkgs/desktops/lomiri/applications/lomiri-system-settings/plugins/lomiri-system-settings-security-privacy.nix b/pkgs/desktops/lomiri/applications/lomiri-system-settings/plugins/lomiri-system-settings-security-privacy.nix
index 29a10f12a829..981ad79f8683 100644
--- a/pkgs/desktops/lomiri/applications/lomiri-system-settings/plugins/lomiri-system-settings-security-privacy.nix
+++ b/pkgs/desktops/lomiri/applications/lomiri-system-settings/plugins/lomiri-system-settings-security-privacy.nix
@@ -41,6 +41,7 @@ stdenv.mkDerivation (finalAttrs: {
     cmake
     pkg-config
     python3
+    qtdeclarative
   ];
 
   buildInputs = [