diff --git a/var/spack/repos/builtin/packages/caliper/package.py b/var/spack/repos/builtin/packages/caliper/package.py
index 11aaeb0fcdf..0ab7e513363 100644
--- a/var/spack/repos/builtin/packages/caliper/package.py
+++ b/var/spack/repos/builtin/packages/caliper/package.py
@@ -3,6 +3,7 @@
 # SPDX-License-Identifier: (Apache-2.0 OR MIT)
 
 import os
+import socket
 import sys
 
 from spack.package import *
diff --git a/var/spack/repos/builtin/packages/camp/package.py b/var/spack/repos/builtin/packages/camp/package.py
index 7fef387a4be..868cb4e9c58 100644
--- a/var/spack/repos/builtin/packages/camp/package.py
+++ b/var/spack/repos/builtin/packages/camp/package.py
@@ -2,6 +2,8 @@
 #
 # SPDX-License-Identifier: (Apache-2.0 OR MIT)
 
+import os
+
 from spack.package import *
 
 
@@ -112,7 +114,7 @@ def cmake_args(self):
 
         options.append(self.define_from_variant("ENABLE_HIP", "rocm"))
         if spec.satisfies("+rocm"):
-            rocm_root = dirname(spec["llvm-amdgpu"].prefix)
+            rocm_root = os.path.dirname(spec["llvm-amdgpu"].prefix)
             options.append("-DROCM_PATH={0}".format(rocm_root))
 
             # there is only one dir like this, but the version component is unknown