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-rw-r--r--src/lib/SDWHeader.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/lib/SDWHeader.h b/src/lib/SDWHeader.h
index 134dbda..f3e2df4 100644
--- a/src/lib/SDWHeader.h
+++ b/src/lib/SDWHeader.h
@@ -25,6 +25,10 @@ class SDWEncryption;
class SDWHeader
{
+ // disable copying
+ SDWHeader(const SDWHeader &);
+ SDWHeader &operator=(const SDWHeader &);
+
public:
SDWHeader(librevenge::RVNGInputStream *input, const char *password);
virtual ~SDWHeader();