diff --git a/hasql-th.cabal b/hasql-th.cabal
--- a/hasql-th.cabal
+++ b/hasql-th.cabal
@@ -1,5 +1,5 @@
 name: hasql-th
-version: 0.4.0.13
+version: 0.4.0.14
 category: Hasql, Database, PostgreSQL, Template Haskell
 synopsis: Template Haskell utilities for Hasql
 description:
diff --git a/library/Hasql/TH/Extraction/OutputTypeList.hs b/library/Hasql/TH/Extraction/OutputTypeList.hs
--- a/library/Hasql/TH/Extraction/OutputTypeList.hs
+++ b/library/Hasql/TH/Extraction/OutputTypeList.hs
@@ -18,7 +18,7 @@
 -- * Call
 
 callStmt (CallStmt a) =
-  Left "CALL statement is not supported. Use SELECT function_name()"
+  Right []
 
 -- * Insert