diff --git a/SparkleLib/Git/SparkleFetcherGit.cs b/SparkleLib/Git/SparkleFetcherGit.cs
index 8029b784..f988d26d 100644
--- a/SparkleLib/Git/SparkleFetcherGit.cs
+++ b/SparkleLib/Git/SparkleFetcherGit.cs
@@ -209,6 +209,10 @@ namespace SparkleLib {
                 // gedit and emacs
                 writer.WriteLine ("*~");
 
+                // Firefox and Chromium temporary download files
+                writer.WriteLine (".part");
+                writer.WriteLine (".crdownload");
+
                 // vi(m)
                 writer.WriteLine (".*.sw[a-z]");
                 writer.WriteLine ("*.un~");