diff --git a/CHANGES b/CHANGES
index 959739831..75289c0fe 100644
--- a/CHANGES
+++ b/CHANGES
@@ -3,6 +3,7 @@ CHANGES IN FLTK 1.3.5					RELEASED: ??? ?? 2017
 
 Bug fixes and other improvements
 
+	- Fix Windows CreateDC/DeleteDC mismatch (STR #3373).
 	- Updated bundled configure scripts config.guess and config.sub.
 	- Fix configure --enable-cairo --enable-cairoext,
 	  see report in fltk.general:
diff --git a/src/screen_xywh.cxx b/src/screen_xywh.cxx
index a63012c44..35aeb57ff 100644
--- a/src/screen_xywh.cxx
+++ b/src/screen_xywh.cxx
@@ -74,7 +74,7 @@ static BOOL CALLBACK screen_cb(HMONITOR mon, HDC, LPRECT r, LPARAM) {
         dpi[num_screens][0] = (float)GetDeviceCaps(screen, LOGPIXELSX);
         dpi[num_screens][1] = (float)GetDeviceCaps(screen, LOGPIXELSY);
       }
-      ReleaseDC(0L, screen);
+      DeleteDC(screen);
     }
 
     num_screens ++;