diff --git a/Dish.cabal b/Dish.cabal
--- a/Dish.cabal
+++ b/Dish.cabal
@@ -1,5 +1,5 @@
 name:                Dish
-version:             0.0.0.1
+version:             0.0.0.2
 homepage:            http://github.com/zcourts/Dish
 license:             BSD3
 license-file:        LICENSE
@@ -21,7 +21,7 @@
                     base >=4.6.0 && <4.7,
                     bytestring >=0.10.0 && <0.11
   hs-source-dirs:   src
-  c-sources:        cbits/murmur3.c
+  c-sources:        cbits/murmur3.c,cbits/murmur3.h
   include-dirs:     cbits
   extra-libraries:   
   --cc-options:       -O3
diff --git a/cbits/murmur3.h b/cbits/murmur3.h
new file mode 100644
--- /dev/null
+++ b/cbits/murmur3.h
@@ -0,0 +1,21 @@
+//-----------------------------------------------------------------------------
+// MurmurHash3 was written by Austin Appleby, and is placed in the
+// public domain. The author hereby disclaims copyright to this source
+// code.
+
+#ifndef _MURMURHASH3_H_
+#define _MURMURHASH3_H_
+
+#include <stdint.h>
+
+//-----------------------------------------------------------------------------
+
+void MurmurHash3_x86_32 (const void *key, int len, uint32_t seed, void *out);
+
+void MurmurHash3_x86_128(const void *key, int len, uint32_t seed, void *out);
+
+void MurmurHash3_x64_128(const void *key, int len, uint32_t seed, void *out);
+
+//-----------------------------------------------------------------------------
+
+#endif // _MURMURHASH3_H_