diff --git a/iwm_browser/main.py b/iwm_browser/main.py
index 2046143..b845436 100644
--- a/iwm_browser/main.py
+++ b/iwm_browser/main.py
@@ -9,6 +9,7 @@ import json
 import os
 import re
 from . import utils
+from . import __version__
 basedir = os.path.dirname(__file__)
 app = FastAPI()
 app.mount("/static", StaticFiles(directory=basedir + "/static"), name="static")
@@ -19,6 +20,7 @@ template_env = jinja2.Environment(
 )
 
 template_env.globals['convert_times'] = utils.convert_times
+template_env.globals['__version__'] = __version__
 
 BASE_URL = "http://make.fangam.es"
 THUMB_URL = "https://images.make.fangam.es"
diff --git a/iwm_browser/templates/error.html b/iwm_browser/templates/error.html
index 9776f8c..4ab7e6f 100644
--- a/iwm_browser/templates/error.html
+++ b/iwm_browser/templates/error.html
@@ -18,6 +18,7 @@
         <details>
           <summary>More details</summary>
           <pre>{{ details }}</pre>
+          <pre>Version: {{ __version__ }}</pre>
         </details>
         {% endif %}
       </div>