Update README.md

Author: Pixels67

README.md

@@ -13,7 +13,11 @@ cd gravity-sim
 cargo build --release
 ```
 
-***Note***: To get debug lines build without `--release`
+***Note***: To get debug lines build without `--release` \
+***Note***: On Linux you need to install `libasound2-dev` to build the project, on Debian-Based distros run the following command:
+```sh
+sudo apt-get install libasound2-dev
+```
 
 ## Controls
 
@@ -31,4 +35,4 @@ cargo build --release
 **[E]** To raise placement or velocity line elevation \
 **[Q]** To lower placement or velocity line elevation \
 **[UP]** To increase placed object mass \
-**[DOWN]** To decrease placed object mass
+**[DOWN]** To decrease placed object mass