diff --git a/include/gdbus.h b/include/gdbus.h
index 7342a46..4a11600 100644
--- a/include/gdbus.h
+++ b/include/gdbus.h
@@ -29,7 +29,10 @@ extern "C" {
 #endif
 
 #include <dbus/dbus.h>
-#include <glib.h>
+
+typedef int          gboolean;
+typedef unsigned int guint;
+typedef uint32_t     guint32;
 
 #define g_dbus_setup_bus dbus_setup_bus
 #define g_dbus_setup_private dbus_setup_private