diff --git a/desmume/src/mc.cpp b/desmume/src/mc.cpp
index c7dce19a1..e236c4dd1 100644
--- a/desmume/src/mc.cpp
+++ b/desmume/src/mc.cpp
@@ -609,6 +609,7 @@ void BackupDevice::reset_command()
 		if(autodetect_size==66) addr_size = 2; //pokemon dash
 		if(autodetect_size==22) addr_size = 2; //puyo pop fever
 		if(autodetect_size==18) addr_size = 2; //lunar dragon song
+		if(autodetect_size==17) addr_size = 1; //shrek super slam
 		if(addr_size>4)
 		{
 			LOG("RESET: Unexpected backup memory address size: %d\n",addr_size);