diff --git a/CMakeLists.txt b/CMakeLists.txt
index ba9d2ed..b955b97 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -67,7 +67,6 @@ SET(SOURCE_FILES
     logging/sqlite3ext.h
     types/Flight.h
     types/SystemConfig.h
-    types/String.h
     main.cpp
     vACDM.cpp
     vACDM.h