diff --git a/CREDITS.md b/CREDITS.md
index 805096a..ae0694c 100644
--- a/CREDITS.md
+++ b/CREDITS.md
@@ -17,3 +17,5 @@ Paulo Bu, [@pbu88](https://github.com/pbu88)
 Nuno Teixeira, [@nmatpt](https://github.com/nmatpt)
 
 Mikko Rantanen, [@Rantanen](https://github.com/Rantanen)
+
+Wolfgang Illmeyer, [@escitalopram](https://github.com/escitalopram)
diff --git a/README.md b/README.md
index dd5ef2b..41298c4 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # Diff to Html by [rtfpessoa](https://github.com/rtfpessoa)
 
+[![Codacy Badge](https://api.codacy.com/project/badge/grade/06412dc3f5a14f568778d0db8a1f7dc8)](https://www.codacy.com/app/Codacy/diff2html)
+
 Diff to Html generates pretty HTML diffs from git diff output.
 
 ## Features