diff --git a/doc/src/sgml/ecpg.sgml b/doc/src/sgml/ecpg.sgml
index 564bd321441..dead4c3f869 100644
--- a/doc/src/sgml/ecpg.sgml
+++ b/doc/src/sgml/ecpg.sgml
@@ -919,6 +919,11 @@ do
boolean
booldeclared in ecpglib.h if not native
+
+
+ bytea
+ char *
+