diff --git a/Justfile b/Justfile
index 7d0438a..9425072 100644
--- a/Justfile
+++ b/Justfile
@@ -27,6 +27,9 @@ driver:
 
 # Build the driver with `mapper` feature
 driver-mapper:
+    @if (-not ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")) { \
+        throw "[-] You must run this as Administrator"; \
+    } \
     cd {{driver}}; cargo make default --release --features mapper
 
 # Clean everything in the workspace