diff --git a/common b/common
index a4af1b8542..efcacf2625 160000
--- a/common
+++ b/common
@@ -1 +1 @@
-Subproject commit a4af1b8542911352e29d53fba47e2c3d7231ebdb
+Subproject commit efcacf2625da231fbee99b68e0f5db6816cf6fad
diff --git a/gst/extend/.gitignore b/gst/extend/.gitignore
new file mode 100644
index 0000000000..0d20b6487c
--- /dev/null
+++ b/gst/extend/.gitignore
@@ -0,0 +1 @@
+*.pyc