diff --git a/external/UseOsgBullet.cmake b/external/UseOsgBullet.cmake
index 23e9fbf..612310d 100644
--- a/external/UseOsgBullet.cmake
+++ b/external/UseOsgBullet.cmake
@@ -45,7 +45,7 @@ set(OSGBULLET_ARGS
 if(WIN32)
         # The OSGWORKS_STATIC preprocessor definition tells osgBullet that
         # we are using the static version of osgWorks.
-        #set(OSGBullet_CXX_FLAGS "${CMAKE_CXX_FLAGS} /D\"OSGWORKS_STATIC\"")
+        set(OSGBullet_CXX_FLAGS "${CMAKE_CXX_FLAGS} /D\"OSGWORKS_STATIC\"")
         set(OSGBULLET_ARGS
                 #-DCMAKE_SHARED_LINKER_FLAGS:STRING="${CMAKE_SHARED_LINKER_FLAGS} /NODEFAULTLIB:msvcprt.lib /NODEFAULTLIB:libcpmt.lib"
                 #-DCMAKE_LINKER_FLAGS:STRING="${CMAKE_LINKER_FLAGS} /NODEFAULTLIB:libcpmt.lib /NODEFAULTLIB:msvcprt.lib"