diff --git a/vrpmdvserver/rt_service/CMakeLists.txt b/vrpmdvserver/rt_service/CMakeLists.txt
index 103f8ce..2e6dc00 100644
--- a/vrpmdvserver/rt_service/CMakeLists.txt
+++ b/vrpmdvserver/rt_service/CMakeLists.txt
@@ -1,5 +1,14 @@
 
 cmake_minimum_required(VERSION 3.5)
+set(CMAKE_SYSTEM_NAME Linux)
+set(CMAKE_SYSTEM_PROCESSOR armv7-a)
+
+set(TOOLCHAIN_PREFIX home/markus/STM32MPU_workspace/STM32MP1-Ecosystem-V6.1.0/Distribution-Package-VRDevice/SDK/sysroots/x86_64-ostl_sdk-linux/usr/bin/arm-ostl-linux)
+set(CMAKE_C_COMPILER ${TOOLCHAIN_PREFIX}gcc)
+set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PREFIX}g++)
+
+#set(CMAKE_TRY_COMPILE_TARGET_TYPE "STATIC_LIBRARY")
+
 
 # Find python and Boost - both are required dependencies
 find_package(PythonLibs 3.10 REQUIRED)