diff --git a/db_scripts/diff/9187.down b/db_scripts/diff/9187.down
new file mode 100644
index 00000000..30c016a8
--- /dev/null
+++ b/db_scripts/diff/9187.down
@@ -0,0 +1,2 @@
+USE provisioning;
+ALTER TABLE voip_sound_files DROP COLUMN codec;
diff --git a/db_scripts/diff/9187.up b/db_scripts/diff/9187.up
new file mode 100644
index 00000000..d6bb951a
--- /dev/null
+++ b/db_scripts/diff/9187.up
@@ -0,0 +1,2 @@
+USE provisioning;
+ALTER TABLE voip_sound_files ADD COLUMN codec VARCHAR(16) NOT NULL DEFAULT '';