diff --git a/dhscanner-kbgen.cabal b/dhscanner-kbgen.cabal
--- a/dhscanner-kbgen.cabal
+++ b/dhscanner-kbgen.cabal
@@ -33,7 +33,7 @@
         * explain in plain English your query's purpose
         * et voilà !
 
-version:            1.0.5
+version:            1.0.6
 license:            GPL-3.0-only
 license-file:       LICENSE
 author:             OrenGitHub
diff --git a/src/Kbgen.hs b/src/Kbgen.hs
--- a/src/Kbgen.hs
+++ b/src/Kbgen.hs
@@ -65,7 +65,7 @@
     ConstBoolTrue(..),
     ClassAnnotation,
     CallableAnnotation,
-    ParamiOfCallable,
+    ParamiOfCallable(..),
     prologify,
     Arg(..),
     Call(..),