diff --git a/src/main/java/eu/mulk/mulkcms2/benki/bookmarks/Bookmark.java b/src/main/java/eu/mulk/mulkcms2/benki/bookmarks/Bookmark.java
index 25fe683..7126595 100644
--- a/src/main/java/eu/mulk/mulkcms2/benki/bookmarks/Bookmark.java
+++ b/src/main/java/eu/mulk/mulkcms2/benki/bookmarks/Bookmark.java
@@ -18,6 +18,10 @@
   @Column(name = "uri", nullable = false, length = -1)
   public String uri;
 
+  @CheckForNull
+  @Column(name = "via", length = -1)
+  public String via;
+
   @ElementCollection(fetch = FetchType.LAZY)
   @CollectionTable(
       name = "bookmark_tags",
diff --git a/src/main/resources/db/changeLog-1.9.xml b/src/main/resources/db/changeLog-1.9.xml
new file mode 100644
index 0000000..ec7bde8
--- /dev/null
+++ b/src/main/resources/db/changeLog-1.9.xml
@@ -0,0 +1,17 @@
+<?xml version="1.1" encoding="UTF-8" standalone="no"?>
+<databaseChangeLog
+  xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="
+    http://www.liquibase.org/xml/ns/dbchangelog
+    http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.10.xsd">
+
+  <changeSet author="mulk" id="1.9-1">
+    <addColumn tableName="bookmarks" schemaName="benki">
+      <column name="via" type="text">
+        <constraints nullable="true"/>
+      </column>
+    </addColumn>
+  </changeSet>
+
+</databaseChangeLog>
\ No newline at end of file
diff --git a/src/main/resources/db/changeLog.xml b/src/main/resources/db/changeLog.xml
index 88937a3..34bd3b1 100644
--- a/src/main/resources/db/changeLog.xml
+++ b/src/main/resources/db/changeLog.xml
@@ -15,5 +15,6 @@
   <include file="db/changeLog-1.6.xml"/>
   <include file="db/changeLog-1.7.xml"/>
   <include file="db/changeLog-1.8.xml"/>
+  <include file="db/changeLog-1.9.xml"/>
 
 </databaseChangeLog>