diff --git a/var/spack/repos/builtin/packages/qhull/package.py b/var/spack/repos/builtin/packages/qhull/package.py
index fc1a9192abb..526c48f0127 100644
--- a/var/spack/repos/builtin/packages/qhull/package.py
+++ b/var/spack/repos/builtin/packages/qhull/package.py
@@ -45,3 +45,9 @@ def libs(self):
         else:
             return find_libraries('libqhull', self.prefix,
                                   shared=True, recursive=True)
+
+    @run_after('install')
+    def darwin_fix(self):
+        # The shared library is not installed correctly on Darwin; fix this
+        if self.spec.satisfies('platform=darwin'):
+            fix_darwin_install_name(self.prefix.lib)