diff --git a/.gitattributes b/.gitattributes
index 0b3bb4005c5..b20a8787a36 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -50,6 +50,7 @@ hash/aquarius.xml svneol=native#text/xml
 hash/arcadia.xml svneol=native#text/xml
 hash/astrocde.xml svneol=native#text/xml
 hash/atom.xml svneol=native#text/xml
+hash/attache.xml svneol=native#text/xml
 hash/b2m.xml svneol=native#text/xml
 hash/bbca_cass.xml svneol=native#text/xml
 hash/bbcb_cass.xml svneol=native#text/xml
diff --git a/hash/attache.xml b/hash/attache.xml
new file mode 100644
index 00000000000..0d0cc5139ed
--- /dev/null
+++ b/hash/attache.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0"?>
+<!DOCTYPE softwarelist SYSTEM "softwarelist.dtd">
+<softwarelist name="attache" description="Otrona Attache disk images">
+
+	<software name="cpm">
+		<description>CP/M 2.2.5</description>
+		<year>198?</year>
+		<publisher>Digital Research</publisher>
+
+		<part name="flop1" interface="floppy_5_25">
+			<dataarea name="flop" size="306361">
+				<rom name="attache_boot_2.2.5.imd" size="306361" crc="e34241ad" sha1="b35261c8644b285902eda4a102630d0aab67d211" offset="0" />
+			</dataarea>
+		</part>
+	</software>
+
+</softwarelist>
diff --git a/src/mess/drivers/attache.c b/src/mess/drivers/attache.c
index 6a6d5ac404a..907f307d077 100644
--- a/src/mess/drivers/attache.c
+++ b/src/mess/drivers/attache.c
@@ -858,6 +858,8 @@ static MACHINE_CONFIG_START( attache, attache_state )
 
 	MCFG_RAM_ADD(RAM_TAG)
 	MCFG_RAM_DEFAULT_SIZE("64k")
+	
+	MCFG_SOFTWARE_LIST_ADD("disk_list","attache")
 MACHINE_CONFIG_END
 
 ROM_START( attache )