diff --git a/BizHawk.MultiClient/LuaImplementation.cs b/BizHawk.MultiClient/LuaImplementation.cs
index 84e332761a..74ccff9a11 100644
--- a/BizHawk.MultiClient/LuaImplementation.cs
+++ b/BizHawk.MultiClient/LuaImplementation.cs
@@ -397,7 +397,7 @@ namespace BizHawk.MultiClient
 		                                         		"usememorydomain",
 		                                         		"getmemorydomainlist",
 		                                         		"getcurrentmemorydomain",
-																								"memory_getcurrentmemorydomainsize",
+																								"getcurrentmemorydomainsize",
 		                                         		"read_s8",
 		                                         		"read_u8",
 		                                         		"read_s16_le",