diff --git a/doc/images/composition.png b/doc/images/composition.png
new file mode 100644
Binary files /dev/null and b/doc/images/composition.png differ
diff --git a/doc/images/composition_derivative.png b/doc/images/composition_derivative.png
new file mode 100644
Binary files /dev/null and b/doc/images/composition_derivative.png differ
diff --git a/doc/images/composition_second_derivative.png b/doc/images/composition_second_derivative.png
new file mode 100644
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diff --git a/inf-backprop.cabal b/inf-backprop.cabal
--- a/inf-backprop.cabal
+++ b/inf-backprop.cabal
@@ -1,11 +1,11 @@
-cabal-version: 1.12
+cabal-version: 1.18
 
 -- This file has been generated from package.yaml by hpack version 0.35.1.
 --
 -- see: https://github.com/sol/hpack
 
 name:           inf-backprop
-version:        0.1.0.1
+version:        0.1.0.2
 synopsis:       Automatic differentiation and backpropagation.
 description:    ![Second order derivative of a composition](docs/doc/images/composition_second_derivative.png)
                 .
@@ -26,6 +26,10 @@
 build-type:     Simple
 extra-source-files:
     CHANGELOG.md
+extra-doc-files:
+    doc/images/composition.png
+    doc/images/composition_derivative.png
+    doc/images/composition_second_derivative.png
 
 library
   exposed-modules: