diff --git a/src/main/org/apache/tools/ant/Main.java b/src/main/org/apache/tools/ant/Main.java
index 78ea07a80..5221e291d 100644
--- a/src/main/org/apache/tools/ant/Main.java
+++ b/src/main/org/apache/tools/ant/Main.java
@@ -998,6 +998,6 @@ public class Main implements AntMain {
             }
             msg.append(lSep);
         }
-        project.log(msg.toString());
+        project.log(msg.toString(), Project.MSG_WARN);
     }
 }