diff --git a/makefile_include.mk b/makefile_include.mk
index 29ed5823..da897396 100644
--- a/makefile_include.mk
+++ b/makefile_include.mk
@@ -3,7 +3,7 @@
 #
 
 #version of library
-VERSION=1.3.0
+VERSION=1.3.0-develop
 VERSION_PC=1.3.0
 VERSION_SO=4:0:3