diff -r 5f4cd6708eb5 -r d1ded2532d3f CMakeLists.txt
--- a/CMakeLists.txt	Thu Jan 08 22:40:56 2009 +0000
+++ b/CMakeLists.txt	Fri Jan 09 11:22:46 2009 +0000
@@ -19,7 +19,7 @@
 set(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/bin)
 
 set(HEDGEWARS_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
-set(HEDGEWARS_PROTO_VER 22)
+set(HEDGEWARS_PROTO_VER 21)
 
 if(WITH_SERVER)
 	set(HAVE_NETSERVER true)