diff --git a/Config.cmake.in b/Config.cmake.in
index 43261dbd..00585689 100644
--- a/Config.cmake.in
+++ b/Config.cmake.in
@@ -9,8 +9,8 @@ include(CMakeFindDependencyMacro)
 list(APPEND CMAKE_MODULE_PATH
   "${CMAKE_CURRENT_LIST_DIR}/cmake"
 )
-include("configure_dependencies")
-include("configure_boost")
+include("configure_dependencies" REQUIRED)
+include("configure_boost" REQUIRED)
 
 
 ##############################################################