--- a/QTfrontend/CMakeLists.txt	Tue Jul 24 18:37:52 2018 +0200
+++ b/QTfrontend/CMakeLists.txt	Tue Jul 24 18:37:52 2018 +0200
@@ -94,6 +94,7 @@
     campaign.cpp
     ui_hwform.cpp
     ${CMAKE_CURRENT_BINARY_DIR}/hwconsts.cpp
+    ${CMAKE_CURRENT_BINARY_DIR}/sdlkeys.cpp
     )
 
 if(MINGW)