--- CMake/ConfigureBuild.cmake.orig	2012-12-09 23:20:53.903286039 -0600
+++ CMake/ConfigureBuild.cmake	2012-12-09 23:27:54.259711179 -0600
@@ -178,6 +178,8 @@
   if (OGRE_CONFIG_THREADS GREATER 0)
     set(OGRE_CFLAGS "-pthread")
     set(OGRE_ADDITIONAL_LIBS "${OGRE_ADDITIONAL_LIBS} -lpthread")
+    if (OGRE_CONFIG_THREADS EQUAL 1)
+      set(OGRE_ADDITIONAL_LIBS "${OGRE_ADDITIONAL_LIBS} -lboost_system-mt")
   endif ()
   if (OGRE_STATIC)
     if (OGRE_CONFIG_THREADS)