Index: src/examples/gc_no_raii/premake4.lua
===================================================================
--- src/examples/gc_no_raii/premake4.lua	(revision 16cfd8c1c8906f3433126a396d7e0b638574cd2a)
+++ src/examples/gc_no_raii/premake4.lua	(revision 8a7408140e74358927b5ee78b1bf0633a4a81cbf)
@@ -37,5 +37,7 @@
 				"\"true=((_Bool)(const signed int)1)\"",
 				"\"false=((_Bool)(const signed int)0)\"",
-				"_GNU_SOURCE"}
+				"_GNU_SOURCE",
+				"__cforall"
+			}
 		libdirs (libDirectories)
 		links (linkLibs)