diff --git a/ext_tables.sql b/ext_tables.sql
index 82c2a724a4ac75c867450c6e421a505080acd1cf..24ca8cfc9b720a2824017d11a6ed20520ee7966a 100644
--- a/ext_tables.sql
+++ b/ext_tables.sql
@@ -22,3 +22,8 @@ CREATE TABLE tx_sgnews_domain_model_author (
 	path_segment text,
 	image int(11) unsigned DEFAULT '0'
 );
+
+-- also set the tx_sgseo field here in order to fix the dependency
+CREATE TABLE pages (
+    tx_sgseo_schemajson mediumtext
+);