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-rw-r--r--var/spack/repos/builtin/packages/docbook-xsl/package.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/var/spack/repos/builtin/packages/docbook-xsl/package.py b/var/spack/repos/builtin/packages/docbook-xsl/package.py
index 9533f3950c..8b7d84007a 100644
--- a/var/spack/repos/builtin/packages/docbook-xsl/package.py
+++ b/var/spack/repos/builtin/packages/docbook-xsl/package.py
@@ -28,8 +28,8 @@ class DocbookXsl(Package):
def setup_run_environment(self, env):
catalog = self.catalog
- env.set('XML_CATALOG_FILES', catalog, separator=' ')
+ env.prepend_path('XML_CATALOG_FILES', catalog, separator=' ')
def setup_dependent_build_environment(self, env, dependent_spec):
catalog = self.catalog
- env.prepend_path("XML_CATALOG_FILES", catalog)
+ env.prepend_path("XML_CATALOG_FILES", catalog, separator=' ')