diff --git a/build/README.md b/build/README.md
index 0a9f55e4c..f23023fc1 100644
--- a/build/README.md
+++ b/build/README.md
@@ -1,6 +1,6 @@
 # Building Embassy OS
 
- The commands given assume a Debian or Ubuntu-based environment.
+ ⚠️ The commands given assume a Debian or Ubuntu-based environment. ⚠️
 
 ## Prerequisites