Index: src/CMakeLists.txt
--- src/CMakeLists.txt.orig
+++ src/CMakeLists.txt
@@ -619,9 +619,6 @@ endif()
 # Install
 install(TARGETS warzone2100 COMPONENT Core DESTINATION "${WZ_APP_INSTALL_DEST}")
 
-# For Portable packages only, copy the ".portable" file that triggers portable mode (Windows-only)
-install(FILES "${CMAKE_SOURCE_DIR}/pkg/portable.in" COMPONENT PortableConfig DESTINATION "${WZ_APP_INSTALL_DEST}" RENAME ".portable")
-
 #####################
 # Installing Required Runtime Dependencies
 
