Index: src/driver/cfa.cc
===================================================================
--- src/driver/cfa.cc	(revision 6acb935ec45eabc0c4c2c47501d76a9c231f7219)
+++ src/driver/cfa.cc	(revision a362f977ce917e9868e8b98a81cc260e0aee5cf9)
@@ -267,4 +267,6 @@
 		}
 		nargs += 1;
+		args[nargs] = "-lpthread";
+		nargs += 1;
 	} // if
 #endif //HAVE_LIBCFA