diff --git a/test/algorithm/querying.cpp b/test/algorithm/querying.cpp
index fd9b912..02704d3 100644
--- a/test/algorithm/querying.cpp
+++ b/test/algorithm/querying.cpp
@@ -17,8 +17,8 @@
 
 #ifdef BOOST_PHOENIX_HAS_HASH
 #define _GLIBCXX_PERMIT_BACKWARD_HASH
-#include BOOST_HASH_SET_HEADER
-#include BOOST_HASH_MAP_HEADER
+#include BOOST_PHOENIX_HASH_SET_HEADER
+#include BOOST_PHOENIX_HASH_MAP_HEADER
 #endif
 
 #include <set>