diff --git a/src/BizHawk.Emulation.Cores/Arcades/MAME/MAME.cs b/src/BizHawk.Emulation.Cores/Arcades/MAME/MAME.cs
index 1488d522332..bf2d2e9877f 100644
--- a/src/BizHawk.Emulation.Cores/Arcades/MAME/MAME.cs
+++ b/src/BizHawk.Emulation.Cores/Arcades/MAME/MAME.cs
@@ -14,7 +14,7 @@
 
 namespace BizHawk.Emulation.Cores.Arcades.MAME
 {
-	[PortedCore(CoreNames.MAME, "MAMEDev", "0.250", "https://github.com/mamedev/mame.git", isReleased: false)]
+	[PortedCore(CoreNames.MAME, "MAMEDev", "0.250", "https://github.com/mamedev/mame.git", isReleased: true)]
 	public partial class MAME : IRomInfo
 	{
 		[CoreConstructor(VSystemID.Raw.Arcade)]