diff --git a/data/schema/pbl.cfg b/data/schema/pbl.cfg
new file mode 100644
index 000000000000..987dcc6d08cf
--- /dev/null
+++ b/data/schema/pbl.cfg
@@ -0,0 +1,40 @@
+[wml_schema]
+	{./macros.cfg}
+	{./types/basic.cfg}
+	[type]
+		name="version"
+		value="\d+\.\d+(\.\d+).*"
+	[/type]
+	[type]
+		name="addon_type"
+		value="core|campaign|scenario|campaign_sp_mp|era|faction|map_pack|campaign_mp|scenario_mp|mod_mp|media|other"
+	[/type]
+	[type]
+		# This is a very loose definition of an email, but it should be sufficient for our purposes.
+		name="email"
+		value="[^@]+@[^@]+\.[^@.]+"
+	[/type]
+	[tag]
+		name="root"
+		{SIMPLE_KEY icon string}
+		{REQUIRED_KEY title string}
+		{REQUIRED_KEY version version}
+		{REQUIRED_KEY author string}
+		{REQUIRED_KEY passphrase string}
+		{REQUIRED_KEY description string}
+		{SIMPLE_KEY tags string}
+		{SIMPLE_KEY type addon_type}
+		{SIMPLE_KEY email email}
+		[if]
+			[not]
+				type=core
+			[/not]
+			[then]
+				{SIMPLE_KEY core string}
+			[/then]
+		[/if]
+		[tag]
+			name="feedback"
+			{REQUIRED_KEY topic_id unsigned}
+		[/tag]
+[/wml_schema]
\ No newline at end of file