diff --git a/lib/solaar/ui/about.py b/lib/solaar/ui/about.py
index d07bc174..422c29f2 100644
--- a/lib/solaar/ui/about.py
+++ b/lib/solaar/ui/about.py
@@ -66,6 +66,7 @@ def _create():
 
 	about.set_translator_credits('\n'.join((
 					'Daniel Pavel (română)',
+					'Adrian Piotrowicz (polski)',
 					)))
 
 	about.set_website('http://pwr.github.io/Solaar/')