diff --git a/src/gl/scene/gl_sprite.cpp b/src/gl/scene/gl_sprite.cpp
index 885f50c0a..d9976cbeb 100644
--- a/src/gl/scene/gl_sprite.cpp
+++ b/src/gl/scene/gl_sprite.cpp
@@ -412,8 +412,8 @@ void GLSprite::Draw(int pass)
 		gl_RenderState.EnableSplit(true);
 	}
 
-	secplane_t bottomp = { { 0, 0, -1. }, bottomclip };
-	secplane_t topp = { { 0, 0, -1. }, topclip };
+	secplane_t bottomp = { { 0, 0, -1. }, bottomclip, 1. };
+	secplane_t topp = { { 0, 0, -1. }, topclip, 1. };
 	for (unsigned i = 0; i < iter; i++)
 	{
 		if (lightlist)