diff --git a/README.md b/README.md
index 29d4ed7..daad7e5 100644
--- a/README.md
+++ b/README.md
@@ -107,4 +107,4 @@ linear in the size of the input (although the constant factor is not small).
 
 # Implementation/High-level Documentation
 
-[See the documentation index](docs/implementation/index.md)
+[See the documentation index](doc/implementation/index.md)
diff --git a/brittany.cabal b/brittany.cabal
index c643db2..1ab460d 100644
--- a/brittany.cabal
+++ b/brittany.cabal
@@ -4,9 +4,9 @@ synopsis:             Haskell source code formatter
 description: {
   See <https://github.com/lspitzner/brittany/blob/master/README.md the README>
 
-  If you are interested in the implementation, have a look at <https://github.com/lspitzner/brittany/blob/master/docs/implementation/theory.md this document>;
+  If you are interested in the implementation, have a look at <https://github.com/lspitzner/brittany/blob/master/doc/implementation/theory.md this document>;
 
-  The implementation is documented in more detail <https://github.com/lspitzner/brittany/blob/master/docs/implementation/index.md here>.
+  The implementation is documented in more detail <https://github.com/lspitzner/brittany/blob/master/doc/implementation/index.md here>.
 }
 license:              AllRightsReserved
 -- license-file:         LICENSE
diff --git a/docs/hcar/Brittany.tex b/doc/hcar/Brittany.tex
similarity index 100%
rename from docs/hcar/Brittany.tex
rename to doc/hcar/Brittany.tex
diff --git a/docs/implementation/bridoc-api.md b/doc/implementation/bridoc-api.md
similarity index 100%
rename from docs/implementation/bridoc-api.md
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diff --git a/docs/implementation/bridoc-design.md b/doc/implementation/bridoc-design.md
similarity index 100%
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diff --git a/docs/implementation/dataflow.md b/doc/implementation/dataflow.md
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diff --git a/docs/implementation/index.md b/doc/implementation/index.md
similarity index 100%
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rename to doc/implementation/index.md
diff --git a/docs/implementation/output-example-01.md b/doc/implementation/output-example-01.md
similarity index 100%
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diff --git a/docs/implementation/output-example-02.md b/doc/implementation/output-example-02.md
similarity index 100%
rename from docs/implementation/output-example-02.md
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diff --git a/docs/implementation/output-example-03.md b/doc/implementation/output-example-03.md
similarity index 100%
rename from docs/implementation/output-example-03.md
rename to doc/implementation/output-example-03.md
diff --git a/docs/implementation/theory.md b/doc/implementation/theory.md
similarity index 100%
rename from docs/implementation/theory.md
rename to doc/implementation/theory.md