diff --git a/openmp/libompd/src/CMakeLists.txt b/openmp/libompd/src/CMakeLists.txt
--- a/openmp/libompd/src/CMakeLists.txt
+++ b/openmp/libompd/src/CMakeLists.txt
@@ -44,6 +44,10 @@
         ${LIBOMP_SRC_DIR}
 )

+if(${LIBOMP_USE_HWLOC})
+  include_directories(${LIBOMP_HWLOC_INSTALL_DIR}/include)
+endif()
+
 INSTALL( TARGETS ompd
         LIBRARY DESTINATION ${OPENMP_INSTALL_LIBDIR}
         ARCHIVE DESTINATION ${OPENMP_INSTALL_LIBDIR}