diff --git a/OMCompiler/SimulationRuntime/OMSICpp/runtime/src/SimCoreFactory/OMCFactory/CMakeLists.txt b/OMCompiler/SimulationRuntime/OMSICpp/runtime/src/SimCoreFactory/OMCFactory/CMakeLists.txt
index d41012de0d8..6d77af15d7b 100644
--- a/OMCompiler/SimulationRuntime/OMSICpp/runtime/src/SimCoreFactory/OMCFactory/CMakeLists.txt
+++ b/OMCompiler/SimulationRuntime/OMSICpp/runtime/src/SimCoreFactory/OMCFactory/CMakeLists.txt
@@ -13,7 +13,7 @@ endif(NOT BUILD_SHARED_LIBS)
 IF(WIN32)
 target_link_libraries(${OMCFactoryName} ${Boost_LIBRARIES} ${CMAKE_DL_LIBS} ${ExtensionUtilitiesName} wsock32 ws2_32)
 ELSE(WIN32)
-target_link_libraries(${OMCFactoryName} ${Boost_LIBRARIES} ${CMAKE_DL_LIBS} ${ExtensionUtilitiesName})
+target_link_libraries(${OMCFactoryName} ${Boost_LIBRARIES} ${CMAKE_DL_LIBS} ${ExtensionUtilitiesName} pthread)
 ENDIF(WIN32)
 add_precompiled_header(${OMCFactoryName} runtime/include/Core/Modelica.h)