diff --git a/var/spack/repos/builtin/packages/legion/package.py b/var/spack/repos/builtin/packages/legion/package.py
index 6f422d8e0ee..06eb42121d1 100644
--- a/var/spack/repos/builtin/packages/legion/package.py
+++ b/var/spack/repos/builtin/packages/legion/package.py
@@ -281,7 +281,7 @@ def validate_gasnet_root(value):
     def setup_build_environment(self, build_env):
         spec = self.spec
         if "+rocm" in spec:
-            build_env.set("HIP_PATH", spec["hip"].prefix)
+            build_env.set("HIP_PATH", "{0}/hip".format(spec["hip"].prefix))
 
     def cmake_args(self):
         spec = self.spec