diff -r 62921b370c60 -r ee49d1852a5f ui/motif/container.c
--- a/ui/motif/container.c	Sun Jan 21 12:13:09 2018 +0100
+++ b/ui/motif/container.c	Sun Jul 01 19:03:26 2018 +0200
@@ -769,8 +769,8 @@
     }
 }
 
-void ui_tab_detach_document(UiContext *ctx, void *document) {
-    uic_context_detach_document(ctx->parent, document);
+void ui_tab_detach_document(UiContext *ctx) {
+    uic_context_detach_document(ctx->parent);
 }