diff --git a/src/deh_tables.c b/src/deh_tables.c
index 9e69a9599..410731255 100644
--- a/src/deh_tables.c
+++ b/src/deh_tables.c
@@ -6385,6 +6385,7 @@ struct int_const_s const INT_CONST[] = {
 	{"FF_ANIMATE",FF_ANIMATE},
 	{"FF_RANDOMANIM",FF_RANDOMANIM},
 	{"FF_GLOBALANIM",FF_GLOBALANIM},
+	{"FF_REVERSEANIM",FF_REVERSEANIM},
 	{"FF_FULLBRIGHT",FF_FULLBRIGHT},
 	{"FF_FULLDARK",FF_FULLDARK},
 	{"FF_SEMIBRIGHT",FF_SEMIBRIGHT},