diff --git a/arch/m68k/startcontext.S b/arch/m68k/startcontext.S
new file mode 100644
index 0000000..321e467
--- /dev/null
+++ b/arch/m68k/startcontext.S
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2020 Ariadne Conill <ariadne@dereferenced.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * This software is provided 'as is' and without any warranty, express or
+ * implied.  In no event shall the authors be liable for any damages arising
+ * from the use of this software.
+ */
+
+#include "defs.h"
+
+FUNC(__start_context)
+	lea	(%sp, %d7.l * REG_SZ), %sp	/* place uc_link in $sp */
+
+	tst.l	(%sp)				/* test next content for NULL */
+	jeq	no_linked_context
+
+	jbsr	__setcontext			/* call setcontext */
+	move.l	%d0, (%sp)
+
+no_linked_context:
+	jbsr	exit
+END(__start_context)