diff --git a/CMakeLists.txt b/CMakeLists.txt
index 69a4c31..39e600b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,9 @@
 project(DbTernaryClock)
 
+find_package(Qt5Core CONFIG REQUIRED)
+find_package(Qt5Gui CONFIG REQUIRED)
+find_package(Qt5Widgets CONFIG REQUIRED)
+
 set(HEADERS
 )