1 files changed, 7 insertions, 0 deletions
diff --git a/src/window/device.h b/src/window/device.h
index 2796d4d..c547da2 100644
--- a/src/window/device.h
+++ b/src/window/device.h
@@ -8,6 +8,11 @@
 
 #include "window.h"
 
+namespace saw {
+namespace gfx {
+template<typename T>
+class device;
+}
 /**
 namespace saw {
 class device {
@@ -23,3 +28,5 @@ class io_provider;
 own<device> create_device(io_provider &provider);
 } // namespace saw
 */
+}
+}