diff --git a/extra/libudev-zero/build b/extra/libudev-zero/build
index 431cc725..28bda353 100755
--- a/extra/libudev-zero/build
+++ b/extra/libudev-zero/build
@@ -1,4 +1,4 @@
 #!/bin/sh -e
 
-make
+make PREFIX=/usr
 make DESTDIR="$1" PREFIX=/usr install