diff --git a/database/3.0.2_to_3.1.sql b/database/3.0.2_to_3.1.sql
new file mode 100644
index 000000000..0156170c3
--- /dev/null
+++ b/database/3.0.2_to_3.1.sql
@@ -0,0 +1,3 @@
+-- alter pic_id field, to rather contain a file name
+
+ALTER TABLE `ospos_items` CHANGE `pic_id` `pic_filename` VARCHAR(255);