diff --git a/releases/Arcade-Defender_20191218.rbf b/releases/Arcade-Defender_20191218.rbf
new file mode 100644
index 0000000..484eee9
Binary files /dev/null and b/releases/Arcade-Defender_20191218.rbf differ
diff --git a/releases/Defender.mra b/releases/Defender.mra
new file mode 100644
index 0000000..7b89c9b
--- /dev/null
+++ b/releases/Defender.mra
@@ -0,0 +1,25 @@
+<misterromdescription>
+	<name>Defender (Red label)</name>
+	<mameversion>0216</mameversion>
+	<mratimestamp>201911270000</mratimestamp>
+	<year>1980</year>
+	<manufacturer>Williams</manufacturer>
+	<category>Space / Defender</category>
+	<rbf>defender</rbf>
+	<rom index="0" zip="defender.zip" md5="c30f51faa522769c684feafa3147354a" type="merged|nonmerged">
+		<part name="defend.1"/>
+		<part name="defend.4"/>
+		<part name="defend.2"/>
+		<part name="defend.3"/>
+		<part name="defend.9"/>
+		<part name="defend.12"/>
+		<part name="defend.8"/>
+		<part name="defend.11"/>
+		<part name="defend.7"/>
+		<part name="defend.10"/>
+		<part name="defend.6"/>
+		<part name="defend.snd"/>
+		<part name="decoder.2"/>
+		<part name="decoder.3"/>
+	</rom>
+</misterromdescription>