diff --git a/CMakeLists.txt b/CMakeLists.txt
index 63c4e3f..d77bb3f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -29,6 +29,7 @@ set(WITH_INTERCONNECT OFF CACHE BOOL "" FORCE)
 set(WITH_PLUGINMANAGER OFF CACHE BOOL "" FORCE)
 set(WITH_TESTSUITE OFF CACHE BOOL "" FORCE)
 set(WITH_MAIN ON CACHE BOOL "" FORCE)
+set(BUILD_DEPRECATED ON CACHE BOOL "" FORCE)
 add_subdirectory(third-party/corrade EXCLUDE_FROM_ALL)
 
 set(DIRECTX OFF CACHE BOOL "" FORCE) # We use OpenGL.