diff --git a/requirements_pip.txt b/requirements_pip.txt
index c7061ac..fb27484 100644
--- a/requirements_pip.txt
+++ b/requirements_pip.txt
@@ -21,7 +21,7 @@ gast==0.2.0
 grpcio==1.14.1
 h5py==2.8.0
 html5lib==1.0.1
-hunspell==0.5.5
+hunspell==0.5.5(Supported in Ubuntu)
 idna==2.7
 imagesize==1.1.0
 ipykernel==5.1.0