diff --git a/assets/compat.ini b/assets/compat.ini
index 518b1e25ec..6372d3d5a1 100644
--- a/assets/compat.ini
+++ b/assets/compat.ini
@@ -65,6 +65,11 @@ NoDepthRounding = true
 [NPJH50366]
 NoDepthRounding = true
 
+# Same for Lost Heroes (JP).
+[ULJS00489]
+NoDepthRounding = true
+[NPJH50647]
+NoDepthRounding = true
 
 # Heroes Phantasia requires pixel depth rounding.
 [NPJH50558]