diff --git a/src/constants.d b/src/constants.d
index a2d7c52..86a0c65 100644
--- a/src/constants.d
+++ b/src/constants.d
@@ -25,6 +25,7 @@ module constants;
  */
 immutable string[] pragmas = [
 	"lib",
+	"mangle",
 	"msg",
 	"startaddress"
 ];