diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7a33740..0f9189f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,6 +19,7 @@ set(SRC_FILES
         ${CMAKE_CURRENT_LIST_DIR}/src/main.cpp
         ${CMAKE_CURRENT_LIST_DIR}/src/gamecube.cpp
         src/gamematrix.cpp
+        docs/tests.cpp
 )
 
 ##Tom: prev: ${CMAKE_CURRENT_LIST_DIR}/linux -> now /include