diff --git a/cmake/modules/DuneMacros.cmake b/cmake/modules/DuneMacros.cmake
index 39a4c9855c60ac4497a0f2c16e78994fa6cf7795..6620359401dff45ec3ebfba9af1832c0967d3207 100644
--- a/cmake/modules/DuneMacros.cmake
+++ b/cmake/modules/DuneMacros.cmake
@@ -148,6 +148,7 @@ macro(dune_project)
   include_directories("${CMAKE_SOURCE_DIR}")
   link_directories("${CMAKE_SOURCE_DIR}/lib")
   include_directories("${CMAKE_CURRENT_BINARY_DIR}")
+  include_directories("/\${CMAKE_CURRENT_SOURCE_DIR}")
   add_definitions(-DHAVE_CONFIG_H)
 
   # Search for MPI and set the relevant variables.