diff --git a/processing/app/PdeEditor.java b/processing/app/PdeEditor.java
index d4dc6ddf1..f11985834 100644
--- a/processing/app/PdeEditor.java
+++ b/processing/app/PdeEditor.java
@@ -381,7 +381,9 @@ public class PdeEditor extends Panel implements PdeEnvironment {
 	//System.out.println("adding class " + (i+1) + " of " + classes.length);
 	entry = new ZipEntry(classes[i]);
 	zos.putNextEntry(entry);
-	zos.write(grabFile(new File("lib\\export\\" + classes[i])));
+	zos.write(grabFile(new File("lib" + File.separator + 
+				    "export" + File.separator +
+				    classes[i])));
 	zos.closeEntry();
       }
 
diff --git a/processing/app/buttons.gif b/processing/app/buttons.gif
new file mode 100644
index 000000000..ec1e393d8
Binary files /dev/null and b/processing/app/buttons.gif differ