diff --git a/src/main/org/apache/tools/ant/taskdefs/condition/ConditionBase.java b/src/main/org/apache/tools/ant/taskdefs/condition/ConditionBase.java
index 1cb1edf9d..b09e7cb31 100644
--- a/src/main/org/apache/tools/ant/taskdefs/condition/ConditionBase.java
+++ b/src/main/org/apache/tools/ant/taskdefs/condition/ConditionBase.java
@@ -103,7 +103,7 @@ public abstract class ConditionBase extends ProjectComponent {
      *
      * @since 1.4
      */
-    public void addAvailable(Checksum c) {conditions.addElement(c);}
+    public void addChecksum(Checksum c) {conditions.addElement(c);}
 
     /**
      * Add an <uptodate> condition.