diff --git a/haskell/05-geometry/geometry.hs b/haskell/05-geometry/geometry.hs
new file mode 100644
index 0000000..ad56b4c
--- /dev/null
+++ b/haskell/05-geometry/geometry.hs
@@ -0,0 +1,5 @@
+-- data Entity =
+
+-- data Shape =
+
+-- area :: Shape a -> a
\ No newline at end of file