Embedding: merge lyx::EmbeddedFiles to lyx::support::EmbeddedFileList

[lyx.git] / src / support / FileName.h

diff --git a/src/support/FileName.h b/src/support/FileName.h
index 97edfd7b7cafcff6cc81a2d8324893c95de3dcc6..f35354a01f79148ffbaf3bd71b7d11768ffd56b6 100644 (file)
--- a/src/support/FileName.h
+++ b/src/support/FileName.h
@@ -75,7 +75,7 @@ public:
        /// returns time of last write access
        std::time_t lastModified() const;
        /// generates a checksum of a file
-       unsigned long checksum() const;
+       virtual unsigned long checksum() const;
        /// return true when file is readable but not writabel
        bool isReadOnly() const;
        /// return true when it names a directory