diff --git a/gui-wm/caelestia-shell/caelestia-shell-9999.ebuild b/gui-wm/caelestia-shell/caelestia-shell-9999.ebuild
index 2a312ed..a3af78f 100644
--- a/gui-wm/caelestia-shell/caelestia-shell-9999.ebuild
+++ b/gui-wm/caelestia-shell/caelestia-shell-9999.ebuild
@@ -54,6 +54,7 @@ src_compile() {
 
     cd ${S}/plugin
 
+    CMAKE_USE_DIR=${S}/plugin
     cmake_build -B build -G Ninja -DCMAKE_BUILD_TYPE=Release -DINSTALL_QMLDIR=/usr/lib/qt6/qml
     cmake_build --build build
 }