diff --git a/var/spack/repos/builtin/packages/nut/package.py b/var/spack/repos/builtin/packages/nut/package.py
index 91afb752ed0614d84c4fa141b77dfd5a7ee26ccc..99ce0e67a0e4e07062109d7a562eb97973661b74 100644
--- a/var/spack/repos/builtin/packages/nut/package.py
+++ b/var/spack/repos/builtin/packages/nut/package.py
@@ -37,8 +37,8 @@ def install(self, spec, prefix):
         install('README.md', prefix)
         mkdirp(prefix.bin)
         mkdirp(prefix.lib)
-        install('spack-build/test/nut_unittests', prefix.bin)
-        install('spack-build/apps/bh-3', prefix.bin)
-        install('spack-build/lib/libnut.a', prefix.lib)
+        install('../spack-build/test/nut_unittests', prefix.bin)
+        install('../spack-build/apps/bh-3', prefix.bin)
+        install('../spack-build/lib/libnut.a', prefix.lib)
         install_tree('test/data', prefix.data)
         install_tree('lib', prefix.include)