diff --git a/fdroidserver/update.py b/fdroidserver/update.py
index ee7435e7..b5fac3b8 100644
--- a/fdroidserver/update.py
+++ b/fdroidserver/update.py
@@ -328,7 +328,8 @@ def resize_all_icons(repodirs):
                 resize_icon(iconpath, density)
 
 
-cert_path_regex = re.compile(r'^META-INF/.*\.RSA$')
+# A signature block file with a .DSA, .RSA, or .EC extension
+cert_path_regex = re.compile(r'^META-INF/.*\.(DSA|EC|RSA)$')
 
 
 def getsig(apkpath):