diff --git a/irobot_create_gz/irobot_create_gz_plugins/CMakeLists.txt b/irobot_create_gz/irobot_create_gz_plugins/CMakeLists.txt
index ea49328d..3f86601f 100644
--- a/irobot_create_gz/irobot_create_gz_plugins/CMakeLists.txt
+++ b/irobot_create_gz/irobot_create_gz_plugins/CMakeLists.txt
@@ -11,7 +11,7 @@ find_package(ament_cmake REQUIRED)
 set(OpenGL_GL_PREFERENCE LEGACY)
 
 # Find the Ignition gui library
-find_package(gz-gui8)
+find_package(gz-gui8 REQUIRED)
 add_subdirectory(Create3Hmi)
 
 if(BUILD_TESTING)
diff --git a/irobot_create_gz/irobot_create_gz_plugins/Create3Hmi/CMakeLists.txt b/irobot_create_gz/irobot_create_gz_plugins/Create3Hmi/CMakeLists.txt
index 5f09addc..721c1ca2 100644
--- a/irobot_create_gz/irobot_create_gz_plugins/Create3Hmi/CMakeLists.txt
+++ b/irobot_create_gz/irobot_create_gz_plugins/Create3Hmi/CMakeLists.txt
@@ -15,6 +15,8 @@ find_package(Qt5
   REQUIRED
 )
 
+find_package(gz-gui8 REQUIRED)
+
 qt5_add_resources(resources_rcc Create3Hmi.qrc)
 
 add_library(