diff --git a/Codec-Image-DevIL.cabal b/Codec-Image-DevIL.cabal
--- a/Codec-Image-DevIL.cabal
+++ b/Codec-Image-DevIL.cabal
@@ -4,7 +4,7 @@
     Provides functions readImage and writeImage, which can read
     and write many image formats from/to an RGBA array of values
     to work with.
-Version: 0.2.2
+Version: 0.2.3
 Stability: experimental
 Synopsis: An FFI interface to the DevIL library
 License: BSD3
@@ -18,7 +18,7 @@
     Exposed-Modules: Codec.Image.DevIL
     Extensions: ForeignFunctionInterface, CPP
     Build-Tools: hsc2hs
-    Extra-Libraries: IL, rt
+    Extra-Libraries: IL, pthread
     if os(windows)
         CPP-Options: -DCALLTYPE=stdcall
     else