diff --git a/src/core/qgsexpressionprivate.h b/src/core/expression/qgsexpression_p.h
similarity index 99%
rename from src/core/qgsexpressionprivate.h
rename to src/core/expression/qgsexpression_p.h
index fead4ecfedc..8350cfc4e13 100644
--- a/src/core/qgsexpressionprivate.h
+++ b/src/core/expression/qgsexpression_p.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- qgsexpressionprivate.h
+ qgsexpression_p.h
 
  ---------------------
  begin                : 9.12.2015