diff --git a/source/blender/editors/space_node/node_edit.c b/source/blender/editors/space_node/node_edit.c
index be16cbd9014e5b16b2410efd0b853516b419d027..c89e91724fb3e3ab3d65a046a96f39bfe26ab9d0 100644
--- a/source/blender/editors/space_node/node_edit.c
+++ b/source/blender/editors/space_node/node_edit.c
@@ -2637,7 +2637,7 @@ void NODE_OT_links_cut(wmOperatorType *ot)
 
 /* ********************** Detach links operator ***************** */
 
-static int detach_links_exec(bContext *C, wmOperator *op)
+static int detach_links_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceNode *snode= CTX_wm_space_node(C);
 	bNodeTree *ntree= snode->edittree;