pgl: skeleton api

libraries/libstratosphere/include/stratosphere.hpp

@@ -51,6 +51,7 @@
 #include <stratosphere/ncm.hpp>
 #include <stratosphere/nim.hpp>
 #include <stratosphere/patcher.hpp>
+#include <stratosphere/pgl.hpp>
 #include <stratosphere/psc.hpp>
 #include <stratosphere/pm.hpp>
 #include <stratosphere/reg.hpp>