diff --git a/win32ss/gdi/ntgdi/coord.c b/win32ss/gdi/ntgdi/coord.c
index 58d236581b..55e96bbceb 100644
--- a/win32ss/gdi/ntgdi/coord.c
+++ b/win32ss/gdi/ntgdi/coord.c
@@ -595,7 +595,7 @@ NtGdiOffsetViewportOrgEx(
     }
     pdcattr->ptlViewportOrg.x += XOffset;
     pdcattr->ptlViewportOrg.y += YOffset;
-    pdcattr->flXform |= PAGE_XLATE_CHANGED;
+    pdcattr->flXform |= PAGE_XLATE_CHANGED | DEVICE_TO_WORLD_INVALID;
 
     DC_UnlockDc(dc);
 
@@ -921,7 +921,7 @@ GreSetViewportOrgEx(
 
     pdcattr->ptlViewportOrg.x = X;
     pdcattr->ptlViewportOrg.y = Y;
-    pdcattr->flXform |= PAGE_XLATE_CHANGED;
+    pdcattr->flXform |= PAGE_XLATE_CHANGED | DEVICE_TO_WORLD_INVALID;
 
     DC_UnlockDc(dc);
     return TRUE;
@@ -972,7 +972,7 @@ NtGdiSetViewportOrgEx(
 
     pdcattr->ptlViewportOrg.x = X;
     pdcattr->ptlViewportOrg.y = Y;
-    pdcattr->flXform |= PAGE_XLATE_CHANGED;
+    pdcattr->flXform |= PAGE_XLATE_CHANGED | DEVICE_TO_WORLD_INVALID;
 
     DC_UnlockDc(dc);
 
@@ -1024,7 +1024,7 @@ NtGdiSetWindowOrgEx(
 
     pdcattr->ptlWindowOrg.x = X;
     pdcattr->ptlWindowOrg.y = Y;
-    pdcattr->flXform |= PAGE_XLATE_CHANGED;
+    pdcattr->flXform |= PAGE_XLATE_CHANGED | DEVICE_TO_WORLD_INVALID;
 
     DC_UnlockDc(dc);
 
@@ -1060,7 +1060,7 @@ IntMirrorWindowOrg(PDC dc)
     X = (X * pdcattr->szlWindowExt.cx) / cx;
 
     pdcattr->ptlWindowOrg.x = pdcattr->lWindowOrgx - X; // Now set the inverted win origion.
-    pdcattr->flXform |= PAGE_XLATE_CHANGED;
+    pdcattr->flXform |= PAGE_XLATE_CHANGED | DEVICE_TO_WORLD_INVALID;
 
     return;
 }