GTKINC = `pkg-config --cflags gtk+-3.0 gcr-3 webkit2gtk-4.0`
GTKLIB = `pkg-config --libs gtk+-3.0 gcr-3 webkit2gtk-4.0`
-WEBEXTINC = `pkg-config --cflags webkit2gtk-4.0 webkit2gtk-web-extension-4.0`
-WEBEXTLIBS = `pkg-config --libs webkit2gtk-4.0 webkit2gtk-web-extension-4.0`
+WEBEXTINC = `pkg-config --cflags webkit2gtk-4.0 webkit2gtk-web-extension-4.0 gio-2.0`
+WEBEXTLIBS = `pkg-config --libs webkit2gtk-4.0 webkit2gtk-web-extension-4.0 gio-2.0`
# includes and libs
INCS = $(X11INC) $(GTKINC)