diff --git a/aider/gui.py b/aider/gui.py
index f2149d8b1..a9df136b1 100755
--- a/aider/gui.py
+++ b/aider/gui.py
@@ -505,6 +505,7 @@ def gui_main():
     st.set_page_config(
         layout="wide",
         page_title="Aider",
+        page_icon="https://aider.chat/assets/favicon-32x32.png",
         menu_items={
             "Get Help": "https://aider.chat/docs/faq.html",
             "Report a bug": "https://github.com/paul-gauthier/aider/issues",
diff --git a/assets/favicon-32x32.png b/assets/favicon-32x32.png
new file mode 100644
index 000000000..0a921307c
Binary files /dev/null and b/assets/favicon-32x32.png differ