--- pegasus/src/Pegasus/Common/Makefile.bz198185	2006-07-19 16:21:06.000000000 -0400
+++ pegasus/src/Pegasus/Common/Makefile	2006-07-19 19:19:42.000000000 -0400
@@ -183,7 +183,7 @@
 SOURCES = $(SOURCES1) $(SOURCES2)
 
 ifeq ($(OS),linux)
-  EXTRA_LIBRARIES += -lcrypt
+  EXTRA_LIBRARIES += -lcrypt -lpthread
   ifdef PEGASUS_HAS_SSL
     EXTRA_LIBRARIES += -lssl -lcrypto
   endif