diff --git a/pipreqs/mapping b/pipreqs/mapping
index 3e0dc37..8922b0e 100644
--- a/pipreqs/mapping
+++ b/pipreqs/mapping
@@ -9,6 +9,7 @@ Banzai:Banzai_NGS
 BeautifulSoupTests:BeautifulSoup
 BioSQL:biopython
 BuildbotStatusShields:BuildbotEightStatusShields
+cchardet:faust-cchardet
 ComputedAttribute:ExtensionClass
 constraint:python-constraint
 Crypto:pycryptodome