--- /dev/null
+--- a/Makefile
++++ b/Makefile
+@@ -149,7 +149,7 @@ endif
+ $(INSTALL) $(INSTFLAGS) -m 644 $(SRC_PATH)/gui/gui.bt "$(DESTDIR)$(prefix)/share/gpac/gui/"
+ $(INSTALL) $(INSTFLAGS) -m 644 $(SRC_PATH)/gui/gui.js "$(DESTDIR)$(prefix)/share/gpac/gui/"
+ $(INSTALL) $(INSTFLAGS) -m 644 $(SRC_PATH)/gui/gwlib.js "$(DESTDIR)$(prefix)/share/gpac/gui/"
+- $(INSTALL) $(INSTFLAGS) -m 644 $(SRC_PATH)/gui/mpegu-core.js "$(DESTDIR)$(prefix)/share/gpac/gui/"
++ -$(INSTALL) $(INSTFLAGS) -m 644 $(SRC_PATH)/gui/mpegu-core.js "$(DESTDIR)$(prefix)/share/gpac/gui/"
+ $(INSTALL) $(INSTFLAGS) -m 644 $(SRC_PATH)/gui/webvtt-renderer.js "$(DESTDIR)$(prefix)/share/gpac/gui/"
+ $(INSTALL) -d "$(DESTDIR)$(prefix)/share/gpac/gui/icons"
+ $(INSTALL) -d "$(DESTDIR)$(prefix)/share/gpac/gui/extensions"