diff --git a/globals.go b/globals.go
index 20a4e42..efe7c64 100644
--- a/globals.go
+++ b/globals.go
@@ -3,4 +3,5 @@ package main
 const (
 	MaxGroupsForUser uint32 = 8
 	MaxUsersInGroup  uint32 = 12
+	DirectMsgMaxCache
 )
diff --git a/http.go b/http.go
index 71ef995..d14635b 100644
--- a/http.go
+++ b/http.go
@@ -564,7 +564,7 @@ func HttpHandleGroupDelete(response http.ResponseWriter, request *http.Request)
 	response.WriteHeader(http.StatusAccepted)
 }
 
-func HttpHandleGroupAddUser(response http.ResponseWriter, request *http.Request) {
+func HttpHandleGroupAddUsers(response http.ResponseWriter, request *http.Request) {
 	if !isMethodAllowed(&response, request) {
 		return
 	}
diff --git a/main.go b/main.go
index 48ddf6e..eee820a 100644
--- a/main.go
+++ b/main.go
@@ -26,7 +26,7 @@ func main() {
 	http.HandleFunc("/mod/user/about", withCORS(HttpHandleUserModifyAbout))
 	http.HandleFunc("/mod/connection/accept", withCORS(HttpHandleUserAcceptConnection))
 	http.HandleFunc("/mod/connection/delete", withCORS(HttpHandleUserDeleteConnection))
-	http.HandleFunc("/mod/group/addusers", withCORS(HttpHandleGroupAddUser))
+	http.HandleFunc("/mod/group/addusers", withCORS(HttpHandleGroupAddUsers))
 	http.HandleFunc("/mod/group/removeusers", withCORS(HttpHandleGroupRemoveUser))
 	http.HandleFunc("/mod/group/color", withCORS(HttpHandleGroupChangeColor))
 	http.HandleFunc("/mod/group/owner", withCORS(HttpHandleGroupChangeOwner))