Update docs/advanced/ssl.md

diff --git a/docs/advanced/ssl.md b/docs/advanced/ssl.md
index fc4665717521257e639607b5973f4d2aa29de64a..3acddc7b4039df4c889164edb8398f079b91c7c1 100644 (file)
--- a/docs/advanced/ssl.md
+++ b/docs/advanced/ssl.md
@@ -30,6 +30,7 @@ For more complex configurations you can pass an [SSL Context](https://docs.pytho
 import certifi
 import httpx
 import ssl
+import certifi
 
 # Use certifi for certificate validation, rather than the system truststore.
 ctx = ssl.create_default_context(cafile=certifi.where())