diff --git a/CMakeLists.txt b/CMakeLists.txt
index 04598d5..0ae9534 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -33,11 +33,11 @@ include(ECMQtDeclareLoggingCategory)
 find_package(Qt${QT_MAJOR_VERSION} ${QT_MIN_VERSION} CONFIG REQUIRED COMPONENTS WaylandClient Qml)
 if (QT_MAJOR_VERSION EQUAL "5")
     find_package(Qt5XkbCommonSupport REQUIRED PRIVATE)
-    find_package(QtWaylandScanner)
+    find_package(QtWaylandScanner REQUIRED)
 endif()
-find_package(WaylandScanner)
+find_package(WaylandScanner REQUIRED)
 find_package(Wayland 1.3 COMPONENTS Client Server)
-find_package(WaylandProtocols)
+find_package(WaylandProtocols REQUIRED)
 find_package(PkgConfig REQUIRED)
 
 pkg_check_modules(XKBCOMMON xkbcommon REQUIRED IMPORTED_TARGET)