1 files changed, 7 insertions, 0 deletions
diff --git a/c++/window-opengl/gl_window.h b/c++/window-opengl/gl_window.h
new file mode 100644
index 0000000..e4ee6aa
--- /dev/null
+++ b/c++/window-opengl/gl_window.h
@@ -0,0 +1,7 @@
+#pragma once
+
+namespace saw {
+namespace gfx {
+class gl_window;
+}
+}