diff --git a/GaudiCoreSvc/src/JobOptionsSvc/Grammar.h b/GaudiCoreSvc/src/JobOptionsSvc/Grammar.h
index ac78efde4a4e3232fdde81c6cd8e7cf2b288c64a..30f933293764b6be61a62a719ee51396d52a0b67 100644
--- a/GaudiCoreSvc/src/JobOptionsSvc/Grammar.h
+++ b/GaudiCoreSvc/src/JobOptionsSvc/Grammar.h
@@ -21,10 +21,10 @@
 // ============================================================================
 // Boost:
 // ============================================================================
-#include <boost/spirit/include/phoenix_core.hpp>
-#include <boost/spirit/include/phoenix_fusion.hpp>
-#include <boost/spirit/include/phoenix_operator.hpp>
-#include <boost/spirit/include/phoenix_stl.hpp>
+#include <boost/phoenix/core.hpp>
+#include <boost/phoenix/fusion.hpp>
+#include <boost/phoenix/operator.hpp>
+#include <boost/phoenix/stl.hpp>
 #include <boost/spirit/include/qi.hpp>
 #include <boost/spirit/repository/include/qi_confix.hpp>
 #include <boost/spirit/repository/include/qi_iter_pos.hpp>