diff --git a/CMakeLists.txt b/CMakeLists.txt
index c4515db724e2414581b3a32ec00bf5c7d59cf6fb..06871eefc17bb0b24fe8950f5d7ccd73bd25f684 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,8 +2,8 @@ project(cellframe-sdk C)
 cmake_minimum_required(VERSION 2.8)
 
 set(CMAKE_C_STANDARD 11)
-set(CELLFRAME_SDK_NATIVE_VERSION "1.2-0")
-add_subdirectory(cmake/OS_Detection.cmake)
+set(CELLFRAME_SDK_NATIVE_VERSION "1.2-1")
+include(cmake/OS_Detection.cmake)
 add_definitions ("-DCELLFRAME_SDK_VERSION=\"${CELLFRAME_SDK_NATIVE_VERSION}\"")
 
 if((CMAKE_BUILD_TYPE STREQUAL "Debug") OR (DAP_DEBUG))
diff --git a/libdap-chain-mempool b/libdap-chain-mempool
index 50f4611f76dd0e172af1864ce0e5307132303000..817aa1a49043df3b41184a7f2f9a4ad5f835791a 160000
--- a/libdap-chain-mempool
+++ b/libdap-chain-mempool
@@ -1 +1 @@
-Subproject commit 50f4611f76dd0e172af1864ce0e5307132303000
+Subproject commit 817aa1a49043df3b41184a7f2f9a4ad5f835791a