--- a/src/primitives.cpp Sat Mar 24 10:51:20 2018 +0200 +++ b/src/primitives.cpp Sat Mar 24 11:05:40 2018 +0200 @@ -24,6 +24,7 @@ #include "miscallenous.h" #include "colors.h" #include "documentmanager.h" +#include "editHistory.h" #include "linetypes/comment.h" #include "linetypes/conditionaledge.h" #include "linetypes/edgeline.h"