diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,9 @@
 # Changelog for simple-routing-core
 
+## 0.1.3.0
+
+* Include header functions in `Core` module
+
 ## 0.1.2.0
 
 * Added variant of `headerValue` that accepts `HeaderName`
diff --git a/purescheme-wai-routing-core.cabal b/purescheme-wai-routing-core.cabal
--- a/purescheme-wai-routing-core.cabal
+++ b/purescheme-wai-routing-core.cabal
@@ -4,10 +4,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: efbb0d13ed485a3b73fe1e61373235c0758d4ced71b393f8471f67da1b00a0d5
+-- hash: a5ed42f51a1612e6f0c7c689cfb9153c1939204f38600db1ae6d47f6424ad70e
 
 name:           purescheme-wai-routing-core
-version:        0.1.2.0
+version:        0.1.3.0
 synopsis:       Simple Routing functions for Wai Applications
 description:    Please see the README on GitHub at <https://github.com/purescheme/purescheme-wai-routing-core#readme>
 category:       Web
diff --git a/src/Network/Wai/Routing/Purescheme/Core.hs b/src/Network/Wai/Routing/Purescheme/Core.hs
--- a/src/Network/Wai/Routing/Purescheme/Core.hs
+++ b/src/Network/Wai/Routing/Purescheme/Core.hs
@@ -73,6 +73,9 @@
   , maybeSingleParameter
   -- * Http method 
   , method
+  -- * Http headers
+  , headerValue
+  , headerValue'
   -- * Entity based
   -- ** Entity Based types
   , EntityResponse
@@ -99,6 +102,7 @@
 import Network.Wai.Routing.Purescheme.Core.Path
 import Network.Wai.Routing.Purescheme.Core.Query
 import Network.Wai.Routing.Purescheme.Core.Method
+import Network.Wai.Routing.Purescheme.Core.Header
 import Network.Wai.Routing.Purescheme.Core.Entity
 import Network.Wai.Routing.Purescheme.Core.Entity.Json