--- glob2-0.9.4.4.orig/SConstruct
+++ glob2-0.9.4.4/SConstruct
@@ -110,6 +110,16 @@
             print "Could not find libz or zlib1.dll"
             missing.append("zlib")
 
+    boost_system = ''
+    if conf.CheckLib("boost_system"):
+        boost_system="boost_system"
+    elif conf.CheckLib("boost_system-mt"):
+        boost_system="boost_system-mt"
+    else:
+        print "Could not find libboost_system or libboost_system-mt"
+        missing.append("libboost_system")
+    env.Append(LIBS=[boost_system])
+
     boost_thread = ''
     if conf.CheckLib("boost_thread") and conf.CheckCXXHeader("boost/thread/thread.hpp"):
         boost_thread="boost_thread"