diff --git a/Installing-on-Linux.md b/Installing-on-Linux.md
index d4ddd93..b6e521c 100644
--- a/Installing-on-Linux.md
+++ b/Installing-on-Linux.md
@@ -16,7 +16,7 @@ sudo apt-get install git
 ```
 ###Python 3.5
 ```
-sudo apt-get install python3.5 -y
+sudo apt-get install python3.5-dev -y
 ```
 ###Pip
 ```