Index: src/driver/cfa.cc
===================================================================
--- src/driver/cfa.cc	(revision 7fb69f6ff47e3cf80a48e7d4a2d60484ab537f48)
+++ src/driver/cfa.cc	(revision ad486c5b7f3e573aece74c5ee7d3010f39f1fc7f)
@@ -343,4 +343,8 @@
 		args[nargs] = "--undefined=__cfaabi_interpose_startup";
 		nargs += 1;
+		args[nargs] = "-Xlinker";
+		nargs += 1;
+		args[nargs] = "--undefined=__cfaabi_appready_startup";
+		nargs += 1;
 
 		// include the cfa library in case it's needed