diff --git a/python/ribasim/ribasim/delwaq/template/B5_bounddata.inc.j2 b/python/ribasim/ribasim/delwaq/template/B5_bounddata.inc.j2
index e1a9b115c..36cb2f777 100644
--- a/python/ribasim/ribasim/delwaq/template/B5_bounddata.inc.j2
+++ b/python/ribasim/ribasim/delwaq/template/B5_bounddata.inc.j2
@@ -18,6 +18,10 @@ ITEM 'Precipitation'
 CONCENTRATIONS 'Continuity' 'Precipitation'
 DATA 1 1
 
+ITEM 'UserDemand'
+CONCENTRATIONS 'Continuity' 'UserDemand'
+DATA 1 1
+
 {% for boundary in boundaries -%}
 ITEM '{{ boundary.name }}'
 CONCENTRATIONS {{ boundary.substances | join(' ') | safe }}