diff --git a/src/ifcwrap/IfcParseWrapper.i b/src/ifcwrap/IfcParseWrapper.i
index 3c14df9b62..89bd288ddb 100644
--- a/src/ifcwrap/IfcParseWrapper.i
+++ b/src/ifcwrap/IfcParseWrapper.i
@@ -87,6 +87,7 @@
 %ignore ifcopenshell::spf_header::logger;
 %ignore ifcopenshell::spf_header::owner_file;
 %ignore ifcopenshell::spf_header::write;
+%ignore ifcopenshell::spf_header::assign;
 
 %ignore ifcopenshell::HeaderEntity::is;