diff --git a/Core/FirmwareHelper.h b/Core/FirmwareHelper.h
index 7cebe62..2480b13 100644
--- a/Core/FirmwareHelper.h
+++ b/Core/FirmwareHelper.h
@@ -38,7 +38,7 @@ private:
 	
 	static bool AttemptLoadBsxFirmware(uint8_t** prgRom, uint32_t& prgSize)
 	{
-		VirtualFile firmware(FolderUtilities::CombinePath(FolderUtilities::GetFirmwareFolder(), "BsxBios.sfc"));
+		VirtualFile firmware(FolderUtilities::CombinePath(FolderUtilities::GetFirmwareFolder(), "BS-X.bin"));
 		if(firmware.IsValid() && firmware.GetSize() >= 0x8000) {
 			*prgRom = new uint8_t[firmware.GetSize()];
 			prgSize = (uint32_t)firmware.GetSize();
@@ -94,7 +94,7 @@ public:
 		}
 
 		MissingFirmwareMessage msg;
-		msg.Filename = "BsxBios.sfc";
+		msg.Filename = "BS-X.bin";
 		msg.Firmware = FirmwareType::Satellaview;
 		msg.Size = 1024*1024;
 		console->GetNotificationManager()->SendNotification(ConsoleNotificationType::MissingFirmware, &msg);
diff --git a/Libretro/libretro.cpp b/Libretro/libretro.cpp
index c1ae6ae..ae78824 100644
--- a/Libretro/libretro.cpp
+++ b/Libretro/libretro.cpp
@@ -718,7 +718,7 @@ extern "C" {
 		info->library_name = "Mesen-S";
 		info->library_version = _mesenVersion.c_str();
 		info->need_fullpath = false;
-		info->valid_extensions = "sfc|smc|fig|swc|gb|gbc";
+		info->valid_extensions = "sfc|smc|fig|swc|gb|gbc|bs";
 		info->block_extract = false;
 	}