diff --git a/python/asgiref/asgiref.info b/python/asgiref/asgiref.info
index 59cc0f3757..ee10201723 100644
--- a/python/asgiref/asgiref.info
+++ b/python/asgiref/asgiref.info
@@ -5,6 +5,6 @@ DOWNLOAD="https://files.pythonhosted.org/packages/12/19/64e38c1c2cbf0da9635b7082
 MD5SUM="7cd61836ec3c329f415309f88e92e0e3"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
-REQUIRES=""
+REQUIRES="typing-extensions"
 MAINTAINER="Dimitris Zlatanidis"
 EMAIL="dslackw@gmail.com"