diff --git a/objects/enhmetafile.c b/objects/enhmetafile.c
index 21a95c799f9..6a4e3f8a5a0 100644
--- a/objects/enhmetafile.c
+++ b/objects/enhmetafile.c
@@ -269,7 +269,7 @@ INT CALLBACK cbCountSizeOfEnhMetaFile( HDC a,
 {
   LPUINT uSizeOfRecordData = (LPUINT)lpData;
 
-  uSizeOfRecordData += lpEMR->nSize;
+  *uSizeOfRecordData += lpEMR->nSize;
 
   return TRUE;
 }