diff --git a/bindings/engine.i b/bindings/engine.i
index a2bdf0289a..a8fe5827d2 100644
--- a/bindings/engine.i
+++ b/bindings/engine.i
@@ -211,7 +211,6 @@ SplitList * qof_query_last_run (QofQuery *q);
 SplitList * qof_query_run_subquery (QofQuery *q, const QofQuery *q);
 
 %typemap(in) QofQueryParamList * "$1 = gnc_query_scm2path($input);"
-%typemap(freearg) QofQueryParamList * "g_slist_free_full ($1, g_free);"
 
 %include <gnc-session.h>
 %include <Query.h>