diff --git a/tools/README.md b/tools/README.md
index 874e189f6..c6d7d095b 100644
--- a/tools/README.md
+++ b/tools/README.md
@@ -1,5 +1,11 @@
 # ReScript Tools
 
+## System Requirements
+
+### Linux
+
+The `musl` package needs to be installed to be able to run the binary.
+
 ## Install
 
 ```sh