gdiplus: Added GdipCreateLineBrush.
diff --git a/include/gdiplusgpstubs.h b/include/gdiplusgpstubs.h
index 423cd9e..6628dbc 100644
--- a/include/gdiplusgpstubs.h
+++ b/include/gdiplusgpstubs.h
@@ -34,6 +34,7 @@
 class GpImageAttributes {};
 class GpBitmap : public GpImage {};
 class GpPathGradient : public GpBrush {};
+class GpLineGradient : public GpBrush {};
 
 #else /* end of c++ declarations */
 
@@ -50,6 +51,7 @@
 typedef struct GpImageAttributes GpImageAttributes;
 typedef struct GpBitmap GpBitmap;
 typedef struct GpPathGradient GpPathGradient;
+typedef struct GpLineGradient GpLineGradient;
 
 #endif /* end of c declarations */