diff --git a/trunk/siprp/Main.java b/trunk/siprp/Main.java
index 1966a641..14c07fd5 100644
--- a/trunk/siprp/Main.java
+++ b/trunk/siprp/Main.java
@@ -35,6 +35,17 @@ public class Main implements Connector
 	
 	private static AvisosPanel avisos = null;
 	
+	static
+	{
+		JDOObject.registerOperationHandlerForClass( DisableDeleteHandler.INSTANCE, EmpresaData.class );
+		JDOObject.registerOperationHandlerForClass( DisableDeleteHandler.INSTANCE, EstabelecimentoData.class );
+		JDOObject.registerOperationHandlerForClass( DisableDeleteHandler.INSTANCE, TrabalhadorData.class );
+		
+		JDOObject.registerOperationHandlerForClass( MarcacaoSaveAndDeleteHandler.INSTANCE, MarcacaoEmpresaData.class );
+		JDOObject.registerOperationHandlerForClass( MarcacaoSaveAndDeleteHandler.INSTANCE, MarcacaoEstabelecimentoData.class );
+		JDOObject.registerOperationHandlerForClass( MarcacaoSaveAndDeleteHandler.INSTANCE, MarcacaoTrabalhadorData.class );
+	}
+	
 	public static void main( String args[] )
 		throws Exception
 	{