Fixed a build issue

javiereguiluz · javiereguiluz · commit cfc4d43c5218 · 2018-10-25T08:48:02.000+02:00
diff --git a/serializer.rst b/serializer.rst
@@ -210,6 +210,7 @@ take a look at how this bundle works.
     :maxdepth: 1
 
     serializer/custom_encoders
+    serializer/custom_normalizer
 
 .. _`APCu`: https://github.com/krakjoe/apcu
 .. _`ApiPlatform`: https://github.com/api-platform/core
