Index: src/driver/cfa.cc
===================================================================
--- src/driver/cfa.cc	(revision f8b6d921dc9ca65448f121a5c1a5d7ba45f464a6)
+++ src/driver/cfa.cc	(revision 8def349b0537df4d0b760ecaa43ce8f6d6fe9e94)
@@ -267,4 +267,6 @@
 		}
 		nargs += 1;
+		args[nargs] = "-lpthread";
+		nargs += 1;
 	} // if
 #endif //HAVE_LIBCFA