1 files changed, 2 insertions, 2 deletions
diff --git a/sc/source/filter/inc/xipivot.hxx b/sc/source/filter/inc/xipivot.hxx
index 34c0c32e214f..f5a9594d4cfd 100644
--- a/sc/source/filter/inc/xipivot.hxx
+++ b/sc/source/filter/inc/xipivot.hxx
@@ -170,7 +170,7 @@ public:
      */
     void                ReadDConName( XclImpStream& rStrm );
     /** Reads the entire pivot cache stream. Uses decrypter from passed stream. */
-    void                ReadPivotCacheStream( XclImpStream& rStrm );
+    void                ReadPivotCacheStream( const XclImpStream& rStrm );
 
     bool                IsRefreshOnLoad() const;
     bool                IsValid() const;
@@ -406,7 +406,7 @@ public:
     void                ReadSxViewEx9( XclImpStream& rStrm );
 
     /** Reads all used pivot caches and creates additional sheets for external data sources. */
-    void                ReadPivotCaches( XclImpStream& rStrm );
+    void                ReadPivotCaches( const XclImpStream& rStrm );
     /** Inserts all pivot tables into the Calc document. */
     void                ConvertPivotTables();