diff --git a/mario/CMakeLists.txt b/mario/CMakeLists.txt
index e3e2dbb..534129e 100644
--- a/mario/CMakeLists.txt
+++ b/mario/CMakeLists.txt
@@ -22,7 +22,6 @@ list(APPEND CommonFiles
     blocks/simpleblocks.cpp
     mario.cpp
     blocks.cpp
-	gui/gui.cpp
     )
 
 list(APPEND SDLLibs