diff --git a/stim/visualization/camera.h b/stim/visualization/camera.h
index 4ce969d..c55351c 100644
--- a/stim/visualization/camera.h
+++ b/stim/visualization/camera.h
@@ -63,6 +63,8 @@ public:
 		p = p+direction;
 	}
 	void Dolly(float x, float y, float z){Dolly(vec3<float>(x, y, z));}
+
+	/// Push the camera along the view direction
 	void Push(float delta)
 	{
 		if(delta > focus)
--
libgit2 0.21.4