diff --git a/recipes-slint/slint/slint-cpp-v2.inc b/recipes-slint/slint/slint-cpp-v2.inc
index 404f9e5..3da743d 100644
--- a/recipes-slint/slint/slint-cpp-v2.inc
+++ b/recipes-slint/slint/slint-cpp-v2.inc
@@ -43,6 +43,8 @@ PACKAGECONFIG[renderer-femtovg] = "-DSLINT_FEATURE_RENDERER_FEMTOVG=ON, -DSLINT_
 PACKAGECONFIG[interpreter] = "-DSLINT_FEATURE_INTERPRETER=ON, -DSLINT_FEATURE_INTERPRETER=OFF,"
 PACKAGECONFIG[backend-winit-wayland] = "-DSLINT_FEATURE_BACKEND_WINIT_WAYLAND=ON, -DSLINT_FEATURE_BACKEND_WINIT_WAYLAND=OFF,wayland"
 PACKAGECONFIG[backend-winit-x11] = "-DSLINT_FEATURE_BACKEND_WINIT_X11=ON, -DSLINT_FEATURE_BACKEND_WINIT_X11=OFF,libxcb"
+PACKAGECONFIG[experimental] = "-DSLINT_FEATURE_EXPERIMENTAL=ON, -DSLINT_FEATURE_EXPERIMENTAL=OFF,"
+PACKAGECONFIG[system-testing] = "-DSLINT_FEATURE_SYSTEM_TESTING=ON, -DSLINT_FEATURE_SYSTEM_TESTING=OFF,"
 
 S = "${WORKDIR}/git"