diff --git a/proposal/myrmidon/src/java/org/apache/aut/nativelib/Os.java b/proposal/myrmidon/src/java/org/apache/aut/nativelib/Os.java
index ac89b6520..a8ef15e46 100644
--- a/proposal/myrmidon/src/java/org/apache/aut/nativelib/Os.java
+++ b/proposal/myrmidon/src/java/org/apache/aut/nativelib/Os.java
@@ -38,7 +38,7 @@ public class Os
 
     /** All DOS based OSes. */
     public final static OsFamily OS_FAMILY_DOS
-        = new OsFamily( "dos", new OsFamily[]{OS_FAMILY_WINDOWS} );
+        = new OsFamily( "dos" );
 
     /** All Windows NT based OSes. */
     public final static OsFamily OS_FAMILY_WINNT