diff --git a/crypto/842.c b/crypto/842.c
index 65c7a89c..b48f4f1 100644
--- a/crypto/842.c
+++ b/crypto/842.c
@@ -180,3 +180,4 @@
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("842 Compression Algorithm");
+MODULE_ALIAS_CRYPTO("842");