diff --git a/reactos/subsystems/win32/win32k/objects/dibobj.c b/reactos/subsystems/win32/win32k/objects/dibobj.c
index 9bc9ea20cb2..42ec533b6be 100644
--- a/reactos/subsystems/win32/win32k/objects/dibobj.c
+++ b/reactos/subsystems/win32/win32k/objects/dibobj.c
@@ -1579,7 +1579,7 @@ DIB_CreateDIBSection(
         *bits = bm.bmBits;
     }
 
-//  if (res) pdcattr->ulDirty_ |= DC_DIBSECTION;
+    if (res) pdcattr->ulDirty_ |= DC_DIBSECTION;
 
     return res;
 }