diff --git a/lib/krb5/asn1_glue.c b/lib/krb5/asn1_glue.c
index 2c84abbb2..e9c6b2de6 100644
--- a/lib/krb5/asn1_glue.c
+++ b/lib/krb5/asn1_glue.c
@@ -47,7 +47,8 @@ _krb5_principal2principalname (PrincipalName *p,
 }
 
 krb5_error_code KRB5_LIB_FUNCTION
-_krb5_principalname2krb5_principal (krb5_principal *principal,
+_krb5_principalname2krb5_principal (krb5_context context,
+				    krb5_principal *principal,
 				    const PrincipalName from,
 				    const Realm realm)
 {