--- configure.in.orig	Tue Jan 17 23:49:11 2006
+++ configure.in	Tue Jan 17 23:49:55 2006
@@ -62,7 +62,7 @@
 
 AC_CHECK_LIB(mac, DecompressFile, [])
 
-#MAC_LIBS="-lmac"
+MAC_LIBS="-lmac -lpthread"
 #MAC_INCLUDES="-I/usr/include/mac"
 MAC_CXXFLAGS="-s -O3 -Wall -pedantic -DBUILD_CROSS_PLATFORM"