update README

elpiel · elpiel · commit a6673c8c3f86 · 2020-01-20T09:32:24.000+02:00
diff --git a/README.md b/README.md
@@ -14,6 +14,7 @@ Components:
 ## Local & Testing setup
 
 #### Linux
+- `build-essentials` is required to build the project (error: `linker ``cc`` not found`)
 - The crate `openssl-sys` requires `libssl-dev` and `pkg-config` for Ubuntu.
 
 ### Run Postgres
