diff --git a/simulator/CMakeLists.txt b/simulator/CMakeLists.txt
index 608dbe82..e2e1b247 100644
--- a/simulator/CMakeLists.txt
+++ b/simulator/CMakeLists.txt
@@ -3,4 +3,4 @@ target_include_directories(modbus_tcp_server_simulator PRIVATE ${CMAKE_SOURCE_DI
 target_link_libraries(modbus_tcp_server_simulator neuron-base)	
 
 add_executable(opcua_simulator opcua_simulator.c)
-target_link_libraries(opcua_simulator rt open62541 ssl crypto)
+target_link_libraries(opcua_simulator open62541 ssl crypto)