diff --git a/apps/FILES b/apps/FILES
index bcbc630c35..7b70b589c4 100644
--- a/apps/FILES
+++ b/apps/FILES
@@ -13,6 +13,7 @@ plugins/lib/*.[ch]
 plugins/lib/Makefile
 plugins/sokoban.levels
 plugins/viewers.config
+plugins/snake2.levels
 SOURCES
 plugins/SOURCES
 plugins/lib/SOURCES