diff --git a/data/sprites/female_shirts.sprite b/data/sprites/female_shirts.sprite
index 7b25363..1c01f9f 100644
--- a/data/sprites/female_shirts.sprite
+++ b/data/sprites/female_shirts.sprite
@@ -1,4 +1,6 @@
 {
+"_comment" : "This file is generated with extra/scripts/build_sprites.sh. Do not edit."
+,
 "female_walkcycle_blouse_black_N" : {
 "texture" : "lpc_womens_shirts/blouse/black/walk",
 "topx" : 0,
diff --git a/data/sprites/humans.sprite b/data/sprites/humans.sprite
index a7bf020..2e7cc55 100644
--- a/data/sprites/humans.sprite
+++ b/data/sprites/humans.sprite
@@ -1,4 +1,6 @@
 {
+"_comment" : "This file is generated with extra/scripts/build_sprites.sh. Do not edit."
+,
 "male_walkcycle_N" : {
 "texture" : "male_walkcycle",
 "topx" : 64,
diff --git a/data/textures/lpc_womens_shirts/generate_sprite.py b/data/textures/lpc_womens_shirts/generate_sprite.py
index 0d489ea..809af81 100644
--- a/data/textures/lpc_womens_shirts/generate_sprite.py
+++ b/data/textures/lpc_womens_shirts/generate_sprite.py
@@ -94,11 +94,8 @@ def printArmor(name):
 
 
 print("{")
-first = True
+print("\"_comment\" : \"This file is generated with extra/scripts/build_sprites.sh. Do not edit.\"")
 for a in clothes:
-    if first:
-        first = False
-    else:
-        print(",")
+    print(",")
     printArmor(a)
 print("}")
diff --git a/extra/scripts/python/create_human_sprite.py b/extra/scripts/python/create_human_sprite.py
index dc49e6f..78ad941 100644
--- a/extra/scripts/python/create_human_sprite.py
+++ b/extra/scripts/python/create_human_sprite.py
@@ -18,6 +18,8 @@ def print_male(race="male", file=sys.stdout):
 def main():
     with open('../../../data/sprites/humans.sprite', 'w') as file:
         print("{", file=file)
+        print("\"_comment\" : \"This file is generated with extra/scripts/build_sprites.sh. Do not edit.\"", file=file)
+        print(",", file=file)
         print_male(file=file)
         print(",", file=file)
         print_male("female", file=file)