diff --git a/buildPkg.R b/buildPkg.R
index 5fbe49cdc1b0015d7fc5ee67af9fe7becc3dd305..2b583ded1a00038d54e7af064637e8eefde0fb12 100644
--- a/buildPkg.R
+++ b/buildPkg.R
@@ -17,6 +17,10 @@ library(devtools)
 ## Load the package (to make functions available).
 load_all()
 
+## How many objects in each class.
+table(sapply(ls("package:mcglm"),
+             function(x) class(eval(parse(text=x)))))
+
 ## Create/update NAMESPACE, *.Rd files.
 document()