diff --git a/build/build-testacant.xml b/build/build-testacant.xml
index ae9e730..f89bca6 100644
--- a/build/build-testacant.xml
+++ b/build/build-testacant.xml
@@ -82,7 +82,7 @@
 		<appleCommander command="x" imagename="${pro140image}" outputpath="${projdir}/work/dist" />
 		<echo message="Files should be exported to the current working directory now." />
 		<!-- Now, try out converting -->
-		<appleCommander command="convert" filename="C:\David\Asimov\images\gs\utils\DiskCommander.GS.sdk" imagename="${projdir}/work/dist/test.po" />
+		<appleCommander command="convert" filename="images\gs\utils\DISK.WITCH3.1.0.SHK" imagename="${projdir}/work/dist/test.po" sizeblocks="2000"/>
 	</target>
 
 	<target name="clean" description="Get rid of testing artifacts.">
diff --git a/src/com/webcodepro/applecommander/ui/AntTask.java b/src/com/webcodepro/applecommander/ui/AntTask.java
index d26a6c4..f5504d7 100644
--- a/src/com/webcodepro/applecommander/ui/AntTask.java
+++ b/src/com/webcodepro/applecommander/ui/AntTask.java
@@ -45,7 +45,7 @@ public class AntTask extends Task
 		 * dos140: <imagename> <volname>
 		 * pro140/pro800: <imagename> <volname>
 		 * pas140/pas800: <imagename> <volname>
-		 * convert: <filename> <imagename>
+		 * convert: <filename> <imagename> [<sizeblocks>]
 		 */
 		if (_command.equals("i"))
 		{
@@ -226,7 +226,7 @@ public class AntTask extends Task
 		{
 			try
 			{
-				com.webcodepro.applecommander.ui.ac.convert(_fileName, _imageName);
+				com.webcodepro.applecommander.ui.ac.convert(_fileName, _imageName, Integer.parseInt(_sizeBlocks));
 			}
 			catch (IOException io)
 			{
@@ -282,6 +282,11 @@ public class AntTask extends Task
 		_address = address;
 	}
 
+	public void setSizeBlocks(String sizeBlocks)
+	{
+		_sizeBlocks = sizeBlocks;
+	}
+
 	public void setFailOnError(String failonerror)
 	{
 		if (failonerror.equalsIgnoreCase("true"))
@@ -307,4 +312,6 @@ public class AntTask extends Task
 	String _type = null;
 
 	String _address = "0x2000";
+
+	String _sizeBlocks = "0";
 }
diff --git a/src/com/webcodepro/applecommander/ui/ac.java b/src/com/webcodepro/applecommander/ui/ac.java
index e7b78be..115c453 100644
--- a/src/com/webcodepro/applecommander/ui/ac.java
+++ b/src/com/webcodepro/applecommander/ui/ac.java
@@ -534,7 +534,7 @@ public class ac {
 	 * 
 	 * DiskCopy 4.2 image - convert it to a ProDOS image
 	 * SDK disk image - unpack it to a disk image
-	 * ShrinkIt file bundle [future] - unpack files onto a disk image sized to fit
+	 * ShrinkIt file bundle - unpack files onto a disk image sized to fit
 	 */
 	static void convert(String shrinkName, String imageName)
 		throws IOException {
@@ -546,7 +546,7 @@ public class ac {
 	 * 
 	 * DiskCopy 4.2 image - convert it to a ProDOS image
 	 * SDK disk image - unpack it to a disk image
-	 * ShrinkIt file bundle - unpack files onto a disk image sized to fit
+	 * ShrinkIt file bundle - unpack files onto a disk image sized to fit, or as specified in numbers of blocks
 	 */
 	static void convert(String shrinkName, String imageName, int imageSize)
 		throws IOException {