diff --git a/lib/linux/tier1_i486.a b/lib/linux/tier1_i486.a
index b27f9184..ee9110ab 100644
Binary files a/lib/linux/tier1_i486.a and b/lib/linux/tier1_i486.a differ
diff --git a/public/filesystem.h b/public/filesystem.h
index 156fb886..9b106051 100644
--- a/public/filesystem.h
+++ b/public/filesystem.h
@@ -455,6 +455,7 @@ public:
 	// interface for custom pack files > 4Gb
 	virtual bool			AddPackFile( const char *fullpath, const char *pathID ) = 0;
 
+	virtual bool			IsLocalizedPath ( const char * ) = 0;
 	//--------------------------------------------------------
 	// File manipulation operations
 	//--------------------------------------------------------
diff --git a/public/filesystem_passthru.h b/public/filesystem_passthru.h
index a9612c77..450d2bbf 100644
--- a/public/filesystem_passthru.h
+++ b/public/filesystem_passthru.h
@@ -235,7 +235,7 @@ public:
 	virtual bool FixupSearchPathsAfterInstall() { return m_pFileSystemPassThru->FixupSearchPathsAfterInstall(); }
 	virtual FSDirtyDiskReportFunc_t	GetDirtyDiskReportFunc() { return m_pFileSystemPassThru->GetDirtyDiskReportFunc(); }
 	virtual int	AddVPKFile( const char *file, SearchPathAdd_t path ) { return m_pFileSystemPassThru->AddVPKFile(file, path); }
-
+	virtual bool IsLocalizedPath ( const char *path ) { return m_pFileSystemPassThru->IsLocalizedPath(path); }
 protected:
 	IFileSystem *m_pFileSystemPassThru;
 };