diff --git a/store/datastore/ddl/mysql/13.sql b/store/datastore/ddl/mysql/13.sql
new file mode 100644
index 00000000..a1c8c803
--- /dev/null
+++ b/store/datastore/ddl/mysql/13.sql
@@ -0,0 +1,46 @@
+-- +migrate Up
+
+CREATE TABLE procs (
+ proc_id         INTEGER PRIMARY KEY AUTOINCREMENT
+,proc_build_id   INTEGER
+,proc_pid        INTEGER
+,proc_ppid       INTEGER
+,proc_pgid       INTEGER
+,proc_name       VARCHAR(250)
+,proc_state      VARCHAR(250)
+,proc_error      VARCHAR(500)
+,proc_exit_code  INTEGER
+,proc_started    INTEGER
+,proc_stopped    INTEGER
+,proc_machine    VARCHAR(250)
+,proc_platform   VARCHAR(250)
+,proc_environ    VARCHAR(2000)
+,UNIQUE(proc_build_id, proc_pid)
+,UNIQUE(proc_build_id, proc_name)
+);
+
+CREATE INDEX proc_build_ix ON procs (proc_build_id);
+
+CREATE TABLE files (
+ file_id       INTEGER PRIMARY KEY AUTO_INCREMENT
+,file_build_id INTEGER
+,file_proc_id  INTEGER
+,file_name     VARCHAR(250)
+,file_mime     VARCHAR(250)
+,file_size     INTEGER
+,file_time     INTEGER
+,file_data     MEDIUMBLOB
+,UNIQUE(file_proc_id,file_name)
+);
+
+CREATE INDEX file_build_ix ON files (file_build_id);
+CREATE INDEX file_proc_ix  ON files (file_proc_id);
+
+-- +migrate Down
+
+DROP INDEX file_build_ix;
+DROP INDEX file_proc_ix;
+DROP TABLE files;
+
+DROP INDEX proc_build_ix;
+DROP TABLE procs;
diff --git a/store/datastore/ddl/postgres/13.sql b/store/datastore/ddl/postgres/13.sql
new file mode 100644
index 00000000..bf11aaa9
--- /dev/null
+++ b/store/datastore/ddl/postgres/13.sql
@@ -0,0 +1,48 @@
+-- +migrate Up
+
+CREATE TABLE procs (
+ proc_id         SERIAL PRIMARY KEY
+,proc_build_id   INTEGER
+,proc_pid        INTEGER
+,proc_ppid       INTEGER
+,proc_pgid       INTEGER
+,proc_name       VARCHAR(250)
+,proc_state      VARCHAR(250)
+,proc_error      VARCHAR(500)
+,proc_exit_code  INTEGER
+,proc_started    INTEGER
+,proc_stopped    INTEGER
+,proc_machine    VARCHAR(250)
+,proc_platform   VARCHAR(250)
+,proc_environ    VARCHAR(2000)
+
+,UNIQUE(proc_build_id, proc_pid)
+,UNIQUE(proc_build_id, proc_name)
+);
+
+CREATE INDEX proc_build_ix ON procs (proc_build_id);
+
+CREATE TABLE files (
+ file_id       SERIAL PRIMARY KEY
+,file_build_id INTEGER
+,file_proc_id  INTEGER
+,file_name     VARCHAR(250)
+,file_mime     VARCHAR(250)
+,file_size     INTEGER
+,file_time     INTEGER
+,file_data     BYTEA
+
+,UNIQUE(file_proc_id,file_name)
+);
+
+CREATE INDEX file_build_ix ON files (file_build_id);
+CREATE INDEX file_proc_ix  ON files (file_proc_id);
+
+-- +migrate Down
+
+DROP INDEX file_build_ix;
+DROP INDEX file_proc_ix;
+DROP TABLE files;
+
+DROP INDEX proc_build_ix;
+DROP TABLE procs;