From f32d29f700bc5235613d3c2dd639b6e01988b3bb Mon Sep 17 00:00:00 2001
From: lachwright <lachlanwright17@gmail.com>
Date: Sun, 31 May 2020 01:26:23 +0800
Subject: [PATCH] Oops, forgot to #undef

---
 src/r_things.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/r_things.c b/src/r_things.c
index 561399859..228c86a64 100644
--- a/src/r_things.c
+++ b/src/r_things.c
@@ -1206,6 +1206,7 @@ fixed_t R_GetShadowZ(mobj_t *thing, pslope_t **shadowslope)
 		*shadowslope = groundslope;
 
 	return groundz;
+#undef CHECKZ
 }
 
 static void R_ProjectDropShadow(mobj_t *thing, vissprite_t *vis, fixed_t scale, fixed_t tx, fixed_t tz)