diff --git a/var/spack/repos/builtin/packages/tasmanian/package.py b/var/spack/repos/builtin/packages/tasmanian/package.py
index ff974c79d31..2a3db2ade34 100644
--- a/var/spack/repos/builtin/packages/tasmanian/package.py
+++ b/var/spack/repos/builtin/packages/tasmanian/package.py
@@ -189,12 +189,14 @@ def test_make_test(self):
 
         options = [cmake_dir]
         if "+rocm" in self.spec:
+            options.append(f"-Dhip_DIR={self.spec['hip'].prefix.lib.cmake.hip}")
             options.append(
                 f"-DAMDDeviceLibs_DIR={self.spec['llvm-amdgpu'].prefix.lib.cmake.AMDDeviceLibs}"
             )
             options.append(f"-Damd_comgr_DIR={self.spec['comgr'].prefix.lib.cmake.amd_comgr}")
             options.append(
-                f"-Dhsa-runtime64_DIR={self.spec['hsa-rocr-dev'].prefix.lib.cmake.hsa-runtime64}"
+                "-Dhsa-runtime64_DIR="
+                + join_path(self.spec["hsa-rocr-dev"].prefix.lib.cmake, "hsa-runtime64")
             )
             options.append(f"-DHSA_HEADER={self.spec['hsa-rocr-dev'].prefix.include}")
             options.append(f"-DCMAKE_INCLUDE_PATH={self.spec['hsa-rocr-dev'].prefix.include.hsa}")