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diff --git a/include/yazpp/z-query.h b/include/yazpp/z-query.h
new file mode 100644
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+++ b/include/yazpp/z-query.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 1998-2005, Index Data.
+ * See the file LICENSE for details.
+ * 
+ * $Id: z-query.h,v 1.1 2006-03-29 13:14:15 adam Exp $
+ */
+
+#ifndef YAZPP_Z_QUERY_INCLUDED
+#define YAZPP_Z_QUERY_INCLUDED
+
+#include <yaz/proto.h>
+#include <yazpp/query.h>
+
+namespace yazpp_1 {
+/** Z39.50 Query
+    RPN, etc.
+*/
+class YAZ_EXPORT Yaz_Z_Query : public Yaz_Query {
+ public:
+    /// Make Query from rpn string
+    Yaz_Z_Query();
+    /// Delete Query
+    virtual ~Yaz_Z_Query();
+    /// Set RPN
+    int set_rpn (const char *rpn);
+    /// Set Z Query
+    void set_Z_Query (Z_Query *z_query);
+    /// Get Z Query
+    Z_Query *get_Z_Query ();
+    /// print query
+    void print(char *str, int len);
+    /// match query
+    int match(Yaz_Z_Query *other);
+    /// Copy
+    Yaz_Z_Query &operator=(const Yaz_Z_Query &);
+    /// Assign RPN string to it
+    Yaz_Z_Query& operator=(const char *rpn);
+ private:
+    char *m_buf;
+    int m_len;
+    ODR odr_decode;
+    ODR odr_encode;
+    ODR odr_print;
+    WRBUF zquery2pquery(Z_Query *q);
+};
+};
+#endif
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+