diff --git a/src/RageFileDriverDirect.cpp b/src/RageFileDriverDirect.cpp
index 425f3f8f73..66c9bd1c7b 100644
--- a/src/RageFileDriverDirect.cpp
+++ b/src/RageFileDriverDirect.cpp
@@ -230,7 +230,7 @@ RageFileBasic *RageFileDriverDirectReadOnly::Open( const RString &sPath, int iMo
 {
 	if( iMode & RageFile::WRITE )
 	{
-		iError = EROFS;
+		iError = ERROR_WRITING_NOT_SUPPORTED;
 		return nullptr;
 	}
 
diff --git a/src/RageFileManager.cpp b/src/RageFileManager.cpp
index e8fbd9823f..39c080f439 100644
--- a/src/RageFileManager.cpp
+++ b/src/RageFileManager.cpp
@@ -546,7 +546,7 @@ static void AdjustMountpoint( RString &sMountPoint )
 static void AddFilesystemDriver( LoadedDriver *pLoadedDriver )
 {
 	g_Mutex->Lock();
-	g_pDrivers.push_back(pLoadedDriver);
+	g_pDrivers.insert(g_pDrivers.begin(), pLoadedDriver);
 	g_Mountpoints->LoadFromDrivers( g_pDrivers );
 	g_Mutex->Unlock();
 }