diff --git a/chrome/content/zotero/xpcom/file.js b/chrome/content/zotero/xpcom/file.js
index dfd2ba75c..1298d3a3a 100644
--- a/chrome/content/zotero/xpcom/file.js
+++ b/chrome/content/zotero/xpcom/file.js
@@ -746,6 +746,7 @@ Zotero.File = new function(){
 					return;
 				}
 				
+				Zotero.debug("Adding ZIP entry " + entry.path);
 				zipWriter.addEntryFile(
 					// Add relative path
 					entry.path.substr(rootPath.length + 1),
diff --git a/test/tests/fileTest.js b/test/tests/fileTest.js
index 65db2c54d..98f67bdd4 100644
--- a/test/tests/fileTest.js
+++ b/test/tests/fileTest.js
@@ -71,7 +71,15 @@ describe("Zotero.File", function () {
 	})
 	
 	describe("#zipDirectory()", function () {
+		afterEach(function () {
+			Zotero.Prefs.set('debug.log', false);
+			Zotero.Debug.init();
+		});
+		
 		it("should compress a directory recursively", function* () {
+			Zotero.Prefs.set('debug.log', true);
+			Zotero.Debug.init();
+			
 			var tmpPath = Zotero.getTempDirectory().path;
 			var path = OS.Path.join(tmpPath, Zotero.Utilities.randomString());
 			yield OS.File.makeDir(path);