diff --git a/Doc/source/varLib/cff.rst b/Doc/source/varLib/cff.rst
new file mode 100644
index 000000000..62e11c737
--- /dev/null
+++ b/Doc/source/varLib/cff.rst
@@ -0,0 +1,8 @@
+###
+cff
+###
+
+.. automodule:: fontTools.varLib.cff
+   :inherited-members:
+   :members:
+   :undoc-members:
diff --git a/Doc/source/varLib/errors.rst b/Doc/source/varLib/errors.rst
new file mode 100644
index 000000000..b761854c7
--- /dev/null
+++ b/Doc/source/varLib/errors.rst
@@ -0,0 +1,8 @@
+######
+errors
+######
+
+.. automodule:: fontTools.varLib.errors
+   :inherited-members:
+   :members:
+   :undoc-members:
diff --git a/Doc/source/varLib/index.rst b/Doc/source/varLib/index.rst
index de610bbb3..5394d6287 100644
--- a/Doc/source/varLib/index.rst
+++ b/Doc/source/varLib/index.rst
@@ -6,7 +6,10 @@ varLib
    :maxdepth: 2
 
    builder
+   cff
+   errors
    featureVars
+   instancer
    interpolatable
    interpolate_layout
    iup
diff --git a/Doc/source/varLib/instancer.rst b/Doc/source/varLib/instancer.rst
new file mode 100644
index 000000000..8776de313
--- /dev/null
+++ b/Doc/source/varLib/instancer.rst
@@ -0,0 +1,8 @@
+#########
+instancer
+#########
+
+.. automodule:: fontTools.varLib.instancer
+   :inherited-members:
+   :members:
+   :undoc-members: