Bump rev to 0.50pre.
diff --git a/Makefile b/Makefile
index a71ea68..c6c23b3 100644
--- a/Makefile
+++ b/Makefile
@@ -18,7 +18,7 @@
 #
 
 PROG      := busybox
-VERSION   := 0.49
+VERSION   := 0.50pre
 BUILDTIME := $(shell TZ=UTC date --utc "+%Y.%m.%d-%H:%M%z")
 export VERSION