diff --git a/config/sql/se/EbookLocSubjects.sql b/config/sql/se/EbookLocSubjects.sql
index 978e1e75..c44025cf 100644
--- a/config/sql/se/EbookLocSubjects.sql
+++ b/config/sql/se/EbookLocSubjects.sql
@@ -1,5 +1,7 @@
 CREATE TABLE `EbookLocSubjects` (
+  `EbookLocSubjectId` int(10) unsigned NOT NULL AUTO_INCREMENT,
   `EbookId` int(10) unsigned NOT NULL,
   `LocSubjectId` int(10) unsigned NOT NULL,
+  PRIMARY KEY (`EbookLocSubjectId`),
   UNIQUE KEY `idxUnique` (`EbookId`,`LocSubjectId`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
diff --git a/config/sql/se/EbookTags.sql b/config/sql/se/EbookTags.sql
index f00ee7f8..aa17f77f 100644
--- a/config/sql/se/EbookTags.sql
+++ b/config/sql/se/EbookTags.sql
@@ -1,5 +1,7 @@
 CREATE TABLE `EbookTags` (
+  `EbookTagId` int(10) unsigned NOT NULL AUTO_INCREMENT,
   `EbookId` int(10) unsigned NOT NULL,
   `TagId` int(10) unsigned NOT NULL,
+  PRIMARY KEY (`EbookTagId`),
   UNIQUE KEY `idxUnique` (`EbookId`,`TagId`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;