diff --git a/vendor/DOtherSide/lib/include/DOtherSide/DOtherSide.h b/vendor/DOtherSide/lib/include/DOtherSide/DOtherSide.h
index 95239e76b5..b62fbb69a4 100644
--- a/vendor/DOtherSide/lib/include/DOtherSide/DOtherSide.h
+++ b/vendor/DOtherSide/lib/include/DOtherSide/DOtherSide.h
@@ -80,6 +80,9 @@ DOS_API void DOS_CALL dos_qguiapplication_quit(void);
 /// \note A QGuiApplication should have been already created through dos_qguiapplication_create()
 DOS_API void DOS_CALL dos_qguiapplication_delete(void);
 
+DOS_API void DOS_CALL dos_qguiapplication_icon(const char *filename);
+
+DOS_API void dos_qguiapplication_installEventFilter(DosQQmlApplicationEngine *vptr);
 
 DOS_API void dos_qapplication_clipboard_setText(const char* text);
 
diff --git a/vendor/DOtherSide/lib/src/DOtherSide.cpp b/vendor/DOtherSide/lib/src/DOtherSide.cpp
index 19c112d017..7bac2041fc 100644
--- a/vendor/DOtherSide/lib/src/DOtherSide.cpp
+++ b/vendor/DOtherSide/lib/src/DOtherSide.cpp
@@ -158,6 +158,17 @@ void dos_qguiapplication_quit()
     qGuiApp->quit();
 }
 
+void dos_qguiapplication_icon(const char *filename)
+{
+    qGuiApp->setWindowIcon(QIcon(filename));
+}
+
+void dos_qguiapplication_installEventFilter(::DosQQmlApplicationEngine *vptr)
+{
+    DockClicker *dockClicker = new DockClicker(vptr);
+    qGuiApp->installEventFilter(dockClicker);
+}
+
 void dos_qapplication_create(char *appName)
 {
     static int argc = 1;