diff --git a/BizHawk.Client.ApiHawk/Classes/BizHawkSystemIdToCoreSystemEnumConverter.cs b/BizHawk.Client.ApiHawk/Classes/BizHawkSystemIdToCoreSystemEnumConverter.cs
index b40ec818a1..0316c0f78c 100644
--- a/BizHawk.Client.ApiHawk/Classes/BizHawkSystemIdToCoreSystemEnumConverter.cs
+++ b/BizHawk.Client.ApiHawk/Classes/BizHawkSystemIdToCoreSystemEnumConverter.cs
@@ -34,6 +34,9 @@ namespace BizHawk.Client.ApiHawk
 				case "A78":
 					return CoreSystem.Atari2600;
 
+				case "A7800":
+					return CoreSystem.Atari7800;
+
 				case "Coleco":
 					return CoreSystem.ColecoVision;