diff --git a/geojson.cabal b/geojson.cabal
--- a/geojson.cabal
+++ b/geojson.cabal
@@ -1,5 +1,5 @@
 name:                   geojson
-version:                4.0.0
+version:                4.0.1
 license:                BSD3
 license-file:           LICENCE
 author:                 Dom De Re
@@ -27,7 +27,7 @@
 source-repository       this
     type:               git
     location:           https://github.com/indicatrix/hs-geojson.git
-    tag:                3.0.4
+    tag:                4.0.1
 
 library
     hs-source-dirs:     src
diff --git a/src/Data/Geospatial.hs b/src/Data/Geospatial.hs
--- a/src/Data/Geospatial.hs
+++ b/src/Data/Geospatial.hs
@@ -34,7 +34,7 @@
     ,   FormatString
     ,   ProjectionType
     ,   CRSObject (..)
-    ,   BoundingBoxWithoutCRS
+    ,   BoundingBoxWithoutCRS (..)
     ,   GeoFeature (..), reWrapGeometry
     ,   GeoFeatureCollection (..)
     -- * Functions