diff -r 9da29043c377 -r c29a7d37c3ce src/network/network_server.cpp
--- a/src/network/network_server.cpp	Wed Feb 28 23:52:04 2007 +0000
+++ b/src/network/network_server.cpp	Thu Mar 01 00:58:09 2007 +0000
@@ -621,8 +621,7 @@
 
 #if defined(WITH_REV) || defined(WITH_REV_HACK)
 	// Check if the client has revision control enabled
-	if (strcmp(NOREV_STRING, client_revision) != 0 &&
-			strcmp(_network_game_info.server_revision, client_revision) != 0) {
+	if (!IsNetworkCompatibleVersion(client_revision)) {
 		// Different revisions!!
 		SEND_COMMAND(PACKET_SERVER_ERROR)(cs, NETWORK_ERROR_WRONG_REVISION);
 		return;