diff --git a/src/mame/machine/seibucop/seibucop_cmd.hxx b/src/mame/machine/seibucop/seibucop_cmd.hxx
index f51bfcb7450..51f486c1bc7 100644
--- a/src/mame/machine/seibucop/seibucop_cmd.hxx
+++ b/src/mame/machine/seibucop/seibucop_cmd.hxx
@@ -1,3 +1,6 @@
+// license:LGPL-2.1+
+// copyright-holders:Olivier Galibert, Angelo Salese, David Haywood, Tomasz Slanina
+
 /* Main COP functionality */
 
 // notes about tables:
diff --git a/src/mame/machine/seibucop/seibucop_dma.hxx b/src/mame/machine/seibucop/seibucop_dma.hxx
index e57e2c19d03..61870b7d792 100644
--- a/src/mame/machine/seibucop/seibucop_dma.hxx
+++ b/src/mame/machine/seibucop/seibucop_dma.hxx
@@ -1,3 +1,5 @@
+// license:LGPL-2.1+
+// copyright-holders:Olivier Galibert, Angelo Salese, David Haywood, Tomasz Slanina
 
 // ALL games use this - tilemap DMA (RAM -> private buffer)
 void raiden2cop_device::dma_tilemap_buffer()
@@ -184,5 +186,3 @@ void raiden2cop_device::dma_zsorting(uint16_t data)
 	for(int i=0; i<data; i++)
 		m_host_space->write_word(cop_sort_lookup + 2*i, entries[i].val);
 }
-
-