diff --git a/include/ndnboost/config/no_tr1/cmath.hpp b/include/ndnboost/config/no_tr1/cmath.hpp
index 635e543..df3bdb7 100644
--- a/include/ndnboost/config/no_tr1/cmath.hpp
+++ b/include/ndnboost/config/no_tr1/cmath.hpp
@@ -10,19 +10,19 @@
 // dependencies:
 //
 
-#ifndef BOOST_CONFIG_CMATH
-#  define BOOST_CONFIG_CMATH
+#ifndef NDNBOOST_CONFIG_CMATH
+#  define NDNBOOST_CONFIG_CMATH
 
-#  ifndef BOOST_TR1_NO_RECURSION
-#     define BOOST_TR1_NO_RECURSION
-#     define BOOST_CONFIG_NO_CMATH_RECURSION
+#  ifndef NDNBOOST_TR1_NO_RECURSION
+#     define NDNBOOST_TR1_NO_RECURSION
+#     define NDNBOOST_CONFIG_NO_CMATH_RECURSION
 #  endif
 
 #  include <cmath>
 
-#  ifdef BOOST_CONFIG_NO_CMATH_RECURSION
-#     undef BOOST_TR1_NO_RECURSION
-#     undef BOOST_CONFIG_NO_CMATH_RECURSION
+#  ifdef NDNBOOST_CONFIG_NO_CMATH_RECURSION
+#     undef NDNBOOST_TR1_NO_RECURSION
+#     undef NDNBOOST_CONFIG_NO_CMATH_RECURSION
 #  endif
 
 #endif