diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0d05b6e..b9b6bc5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,7 +5,7 @@ project(
   LANGUAGES CXX)    
   
 add_executable(${PROJECT_NAME}
-	src/HeightMap.cpp src/CellMap.cpp src/main.cpp
+	src/HeightMap.cpp src/main.cpp
 )
 
 # Argh is a simple argrument parser