diff --git a/src/smeagol/diff2html.clj b/src/smeagol/diff2html.clj
new file mode 100644
index 0000000..f84d38e
--- /dev/null
+++ b/src/smeagol/diff2html.clj
@@ -0,0 +1,8 @@
+(ns smeagol.diff2html)
+
+(defn diff2html 
+  "Convert this string, assumed to be in diff format, to HTML."
+  [^String diff-text]
+  ;; TODO doesn't work yet
+  (str "<pre>" diff-text "</pre>"))
+  
\ No newline at end of file