1 files changed, 3 insertions, 0 deletions
diff --git a/sc/inc/column.hxx b/sc/inc/column.hxx
index 8653bfdbaa32..39f9753880b5 100644
--- a/sc/inc/column.hxx
+++ b/sc/inc/column.hxx
@@ -58,6 +58,7 @@ struct ScMergePatternState;
 class ScFlatBoolRowSegments;
 struct ScSetStringParam;
 struct ScColWidthParam;
+struct ScColumnImpl;
 
 struct ScNeededSizeOptions
 {
@@ -79,6 +80,8 @@ struct ColEntry
 class ScColumn
 {
 private:
+    ScColumnImpl* mpImpl;
+
     SCCOL           nCol;
     SCTAB           nTab;