also bump SO version
diff --git a/makefile_include.mk b/makefile_include.mk
index 3865987..8d9c541 100644
--- a/makefile_include.mk
+++ b/makefile_include.mk
@@ -3,9 +3,9 @@
#
#version of library
-VERSION=1.1.0-rc3
+VERSION=1.1.0-rc4
VERSION_PC=1.1.0
-VERSION_SO=1:1
+VERSION_SO=2:0:1
PLATFORM := $(shell uname | sed -e 's/_.*//')