diff -up wsmancli-2.1.0/examples/cpp/Makefile.in.old wsmancli-2.1.0/examples/cpp/Makefile.in
--- wsmancli-2.1.0/examples/cpp/Makefile.in.old	2009-11-06 10:29:49.000000000 -0600
+++ wsmancli-2.1.0/examples/cpp/Makefile.in	2009-11-06 10:29:20.000000000 -0600
@@ -158,7 +158,7 @@ target_alias = @target_alias@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
 LDADD = \
-       -lwsman -lwsman_clientpp
+       -lwsman -lpthread -lwsman_clientpp
 
 EnumInstance_SOURCES = \
 		EnumInstance.cpp