diff --git a/Database/Persist/Postgresql.hs b/Database/Persist/Postgresql.hs
--- a/Database/Persist/Postgresql.hs
+++ b/Database/Persist/Postgresql.hs
@@ -264,6 +264,7 @@
     getType "date" = Right $ SqlDay
     getType "bool" = Right $ SqlBool
     getType "timestamp" = Right $ SqlDayTime
+    getType "float4" = Right $ SqlReal
     getType "float8" = Right $ SqlReal
     getType "bytea" = Right $ SqlBlob
     getType a = Left $ "Unknown type: " ++ a
diff --git a/persistent-postgresql.cabal b/persistent-postgresql.cabal
--- a/persistent-postgresql.cabal
+++ b/persistent-postgresql.cabal
@@ -1,5 +1,5 @@
 name:            persistent-postgresql
-version:         0.2.1
+version:         0.2.1.1
 license:         BSD3
 license-file:    LICENSE
 author:          Michael Snoyman <michael@snoyman.com>