diff --git a/files/helpers/assetcache.py b/files/helpers/assetcache.py
new file mode 100644
index 000000000..fa85ba8aa
--- /dev/null
+++ b/files/helpers/assetcache.py
@@ -0,0 +1,20 @@
+import os
+import zlib
+from collections import defaultdict
+
+ASSET_DIR = 'files/assets'
+ASSET_CACHE = defaultdict(lambda: None)
+
+def assetcache_build(asset_dir):
+	for root, dirs, files in os.walk(asset_dir):
+		for fname in files:
+			fpath = root + '/' + fname
+			relpath = fpath[len(asset_dir) + 1:].replace('\\', '/')
+			with open(fpath, 'rb') as f:
+				fhash = zlib.crc32(f.read())
+				ASSET_CACHE[relpath] = '%x' % fhash
+
+def assetcache_get(path):
+	return ASSET_CACHE[path]
+
+assetcache_build(ASSET_DIR)
diff --git a/files/helpers/jinja2.py b/files/helpers/jinja2.py
index a0dcddd18..0d9df2a58 100644
--- a/files/helpers/jinja2.py
+++ b/files/helpers/jinja2.py
@@ -3,6 +3,7 @@ from .get import *
 from os import listdir, environ
 from .const import * 
 import time
+from files.helpers.assetcache import assetcache_get
 
 @app.template_filter("post_embed")
 def post_embed(id, v):
@@ -46,6 +47,15 @@ def timestamp(timestamp):
 		years = int(months / 12)
 		return f"{years}yr ago"
 
+@app.template_filter("asset")
+def template_asset(asset_path):
+	outpath = '/assets/' + asset_path
+
+	cachehash = assetcache_get(asset_path)
+	if cachehash:
+		outpath += '?v=' + cachehash
+
+	return outpath
 
 @app.context_processor
 def inject_constants():