gdiplus: Added GdipSetPenLineCap197819.
diff --git a/include/gdiplusgpstubs.h b/include/gdiplusgpstubs.h
index b3962aa..d2174bb 100644
--- a/include/gdiplusgpstubs.h
+++ b/include/gdiplusgpstubs.h
@@ -48,5 +48,6 @@
 typedef LineCap GpLineCap;
 typedef RectF GpRectF;
 typedef LineJoin GpLineJoin;
+typedef DashCap GpDashCap;
 
 #endif