diff --git a/packages/fccanalyses/package.py b/packages/fccanalyses/package.py
index 7dc9f4fb..1322f400 100644
--- a/packages/fccanalyses/package.py
+++ b/packages/fccanalyses/package.py
@@ -78,6 +78,8 @@ def setup_build_environment(self, spack_env):
 
     def setup_run_environment(self, spack_env):
       spack_env.prepend_path('ROOT_INCLUDE_PATH', self.prefix.include.FCCAnalyses)
+      if self.spec.satisfies('@0.7:'):
+          spack_env.prepend_path('ROOT_INCLUDE_PATH', self.spec["fastjet"].prefix.include)
       spack_env.prepend_path('PYTHONPATH', self.prefix.python)
       # this should point to share/ by key4hep convention
       #  but we want to make it work with the tutorials