diff --git a/messagingclient/CMakeLists.txt b/messagingclient/CMakeLists.txt
index 9205500..ce762d7 100644
--- a/messagingclient/CMakeLists.txt
+++ b/messagingclient/CMakeLists.txt
@@ -1,3 +1,6 @@
+find_package(Qt5Core CONFIG REQUIRED)
+find_package(Qt5Network CONFIG REQUIRED)
+
 set(HEADERS
 )
 
diff --git a/messaginglib/CMakeLists.txt b/messaginglib/CMakeLists.txt
index dda1a64..77942f7 100644
--- a/messaginglib/CMakeLists.txt
+++ b/messaginglib/CMakeLists.txt
@@ -1,3 +1,7 @@
+find_package(Qt5Core CONFIG REQUIRED)
+find_package(Qt5Network CONFIG REQUIRED)
+find_package(Qt5Test CONFIG REQUIRED)
+
 enable_testing()
 
 set(HEADERS
diff --git a/messagingserver/CMakeLists.txt b/messagingserver/CMakeLists.txt
index d308778..b080483 100644
--- a/messagingserver/CMakeLists.txt
+++ b/messagingserver/CMakeLists.txt
@@ -1,3 +1,6 @@
+find_package(Qt5Core CONFIG REQUIRED)
+find_package(Qt5Network CONFIG REQUIRED)
+
 set(HEADERS
     client.h
     server.h