--- Source/Core/Common/CMakeLists.txt	2016-06-24 08:09:07.000000000 +0000
+++ Source/Core/Common/CMakeLists.txt	2017-01-12 20:59:59.578506000 +0000
@@ -88,7 +88,7 @@ 
         set(SRCS ${SRCS} GL/GLInterface/GLX.cpp)
         # GLX has a hard dependency on libGL.
         # Make sure to link to it if using GLX.
-        set(LIBS ${LIBS} ${OPENGL_LIBRARIES})
+        set(LIBS ${LIBS} ${OPENGL_LIBRARIES} thr)
     endif()
     set(SRCS ${SRCS} GL/GLInterface/X11_Util.cpp)
     set(LIBS ${LIBS} ${XRANDR_LIBRARIES})