diff --git a/README.rst b/README.rst
index 66e8db15..c7d22cbc 100644
--- a/README.rst
+++ b/README.rst
@@ -78,6 +78,12 @@ Installation
        $ pip3 install --no-binary :all: sanic
 
 
+.. note::
+
+  If you are running on a clean install of Fedora 28 or above, please make sure you have the ``redhat-rpm-config`` package installed in case if you want to
+  use ``sanic`` with ``ujson`` dependency.
+
+
 Hello World Example
 -------------------
 
diff --git a/docs/sanic/getting_started.md b/docs/sanic/getting_started.md
index daae4d66..c6a688a4 100644
--- a/docs/sanic/getting_started.md
+++ b/docs/sanic/getting_started.md
@@ -6,6 +6,8 @@ syntax, so earlier versions of python won't work.
 
 ## 1. Install Sanic
 
+>   If you are running on a clean install of Fedora 28 or above, please make sure you have the ``redhat-rpm-config`` package installed in case if you want to use ``sanic`` with ``ujson`` dependency.
+
 ```bash
 pip3 install sanic
 ```