List python3 as dependency
@@ -42,7 +42,7 @@ Lapce is written in pure Rust, with UI in [Druid](https://github.com/linebender/
### Dependencies
#### Ubuntu
```sh
-sudo apt-get install cmake pkg-config libfreetype6-dev libfontconfig1-dev libxcb-xfixes0-dev libxkbcommon-dev
+sudo apt-get install cmake pkg-config libfreetype6-dev libfontconfig1-dev libxcb-xfixes0-dev libxkbcommon-dev python3
```
### Building
```sh
