diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9bb077297..ed48d20e4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,11 +14,11 @@ set(PROJECT_NAME_CAPITALIZED "Minetest")
 set(VERSION_MAJOR 0)
 set(VERSION_MINOR 4)
 set(VERSION_PATCH 18)
-set(VERSION_TWEAK 0)
+set(VERSION_TWEAK 1)
 set(VERSION_EXTRA "" CACHE STRING "Stuff to append to version string")
 
 # Change to false for releases
-set(DEVELOPMENT_BUILD FALSE)
+set(DEVELOPMENT_BUILD TRUE)
 
 set(VERSION_STRING "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}")