diff --git a/examples/RobotSimulator/CMakeLists.txt b/examples/RobotSimulator/CMakeLists.txt
index cb06becbd..2117dd332 100644
--- a/examples/RobotSimulator/CMakeLists.txt
+++ b/examples/RobotSimulator/CMakeLists.txt
@@ -109,6 +109,11 @@ IF(WIN32)
 	IF(BUILD_ENET OR BUILD_CLSOCKET)
 		TARGET_LINK_LIBRARIES(App_RobotSimulator_NoGUI ws2_32 )
 	ENDIF(BUILD_ENET OR BUILD_CLSOCKET)
+ELSE()
+	IF(APPLE)
+	ELSE(APPLE)
+		LINK_LIBRARIES(  pthread ${DL} )
+	ENDIF(APPLE)
 ENDIF(WIN32)
 
 TARGET_LINK_LIBRARIES(App_RobotSimulator_NoGUI BulletRobotics BulletFileLoader BulletWorldImporter BulletSoftBody BulletDynamics BulletCollision BulletInverseDynamicsUtils BulletInverseDynamics LinearMath Bullet3Common)