diff --git a/examples/basic/README.md b/examples/basic/README.md
index 927c7f5..546768c 100644
--- a/examples/basic/README.md
+++ b/examples/basic/README.md
@@ -1,9 +1,19 @@
 # Leaflet-rs example
 
 ## How to build
+```
+# Unix
+RUSTC_BOOTSTRAP=1 cargo install --git https://github.com/thecoshman/http
+```
+
+```
+# Windows
+set RUSTC_BOOTSTRAP=1
+cargo install --git https://github.com/thecoshman/http
+```
 
 ```
-cargo install wasm-pack https
+cargo install wasm-pack 
 # in current directory, so: examples/basic
 wasm-pack build --target web
 http