specs: Allow an API to spread across multiple modules.
diff --git a/specs/glapi.py b/specs/glapi.py
index 3db0739..9378721 100644
--- a/specs/glapi.py
+++ b/specs/glapi.py
@@ -44,7 +44,7 @@
     return Function(*args, **kwargs)
 
 
-glapi = API('GL')
+glapi = Module('GL')
 
 
 glapi.addFunctions([