diff --git a/Makefile b/Makefile
index 38c1eb3..847b12e 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@ MANDIR = $(PREFIX)/man
 
 VERSION_MAJOR = 0
 VERSION_MINOR = 37
-PATCHLEVEL = 0
+PATCHLEVEL = 99
 
 DOTOS = src/emu_serial.o \
 	src/emu_emulate.o \