diff --git a/openmp/runtime/src/CMakeLists.txt b/openmp/runtime/src/CMakeLists.txt
--- a/openmp/runtime/src/CMakeLists.txt
+++ b/openmp/runtime/src/CMakeLists.txt
@@ -198,7 +198,11 @@
 else()
   set(LIBOMP_LIBRARY_DIR ${LIBOMP_LIBRARY_DIR} PARENT_SCOPE)
 endif()
-set(LIBOMP_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR} PARENT_SCOPE)
+if(${LIBOMP_USE_HWLOC})
+  set(LIBOMP_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR} ${LIBOMP_HWLOC_INSTALL_DIR}/include PARENT_SCOPE)
+else()
+  set(LIBOMP_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR} PARENT_SCOPE)
+endif()
 
 # Add symbolic links to libomp
 if(NOT WIN32)
@@ -210,7 +214,11 @@
     WORKING_DIRECTORY ${LIBOMP_LIBRARY_DIR}
   )
 endif()
-set(LIBOMP_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR} PARENT_SCOPE)
+if(${LIBOMP_USE_HWLOC})
+  set(LIBOMP_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR} ${LIBOMP_HWLOC_INSTALL_DIR}/include PARENT_SCOPE)
+else()
+  set(LIBOMP_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR} PARENT_SCOPE)
+endif()
 
 # Create *.inc before compiling any sources
 # objects depend on : .inc files