diff --git a/build.rs b/build.rs
index fdf8ffa..7591389 100644
--- a/build.rs
+++ b/build.rs
@@ -143,7 +143,11 @@ mod ffmpeg {
             target = target.replace("x64", "x86");
         }
         println!("cargo:info={}", target);
-        path.push("installed");
+        if let Ok(vcpkg_root) = std::env::var("VCPKG_INSTALLED_ROOT") {
+            path = vcpkg_root.into();
+        } else {
+            path.push("installed");
+        }
         path.push(target);
 
         println!(