diff --git a/libgambatte/src/mem/cartridge.cpp b/libgambatte/src/mem/cartridge.cpp
index 165f5e77be..9b555676ad 100644
--- a/libgambatte/src/mem/cartridge.cpp
+++ b/libgambatte/src/mem/cartridge.cpp
@@ -599,6 +599,9 @@ static unsigned numRambanksFromH14x(unsigned char h147, unsigned char h149) {
 	case 0x00: return isMbc2(h147) ? 1 : 0;
 	case 0x01:
 	case 0x02: return 1;
+	case 0x03: return 4;
+	case 0x04: return 16;
+	case 0x05: return 8;
 	}
 
 	return 4;
diff --git a/output/dll/libgambatte.dll b/output/dll/libgambatte.dll
index fce190d429..21e99ba02e 100644
Binary files a/output/dll/libgambatte.dll and b/output/dll/libgambatte.dll differ