--- ./mozilla/widget/gtk/nsWindow.cpp.orig 2017-05-08 11:30:06.099052000 +0200 +++ ./mozilla/widget/gtk/nsWindow.cpp 2017-05-08 11:29:47.789013000 +0200 @@ -63,7 +63,7 @@ #ifdef MOZ_ENABLE_STARTUP_NOTIFICATION #define SN_API_NOT_YET_FROZEN -#include +#include #endif #include "mozilla/Assertions.h"