diff --git a/desmume/src/mc.cpp b/desmume/src/mc.cpp
index a939f2e36..21a58194b 100644
--- a/desmume/src/mc.cpp
+++ b/desmume/src/mc.cpp
@@ -603,6 +603,7 @@ void BackupDevice::reset_command()
 		if(autodetect_size==113) addr_size = 1; //space invaders revolution
 		if(autodetect_size==33) addr_size = 1; //bomberman
 		if(autodetect_size==66) addr_size = 2; //pokemon dash
+		if(autodetect_size==22) addr_size = 2; //puyo pop fever
 		if(addr_size>4)
 		{
 			LOG("RESET: Unexpected backup memory address size: %d\n",addr_size);