diff --git a/i18n/en.sample.txt b/i18n/en.sample.txt
index 085665f..5609070 100644
--- a/i18n/en.sample.txt
+++ b/i18n/en.sample.txt
@@ -340,6 +340,7 @@ rpc.request.parse.failed=Failed to parse JSON-RPC request.
 checksum.failed=Checksum validation failed.
 
 [languages]
+Czech=Czech
 English=English
 Spanish=Spanish
 French=French