diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt
index 3f5d9528c9..1e7bc9451c 100644
--- a/cmake/CMakeLists.txt
+++ b/cmake/CMakeLists.txt
@@ -147,6 +147,8 @@ endmacro()
 
 UNIFY_ENVVARS_AND_CACHE(OCC_INCLUDE_DIR)
 UNIFY_ENVVARS_AND_CACHE(OCC_LIBRARY_DIR)
+UNIFY_ENVVARS_AND_CACHE(BOOST_ROOT)
+UNIFY_ENVVARS_AND_CACHE(BOOST_LIBRARYDIR)
 
 if(NOT MINIMAL_BUILD)
     UNIFY_ENVVARS_AND_CACHE(OPENCOLLADA_INCLUDE_DIR)
@@ -158,12 +160,6 @@ if(NOT MINIMAL_BUILD)
     UNIFY_ENVVARS_AND_CACHE(HDF5_INCLUDE_DIR)
     UNIFY_ENVVARS_AND_CACHE(HDF5_LIBRARY_DIR)
     UNIFY_ENVVARS_AND_CACHE(HDF5_LIBRARIES)
-endif()
-
-UNIFY_ENVVARS_AND_CACHE(BOOST_ROOT)
-UNIFY_ENVVARS_AND_CACHE(BOOST_LIBRARYDIR)
-
-if(NOT MINIMAL_BUILD)
     UNIFY_ENVVARS_AND_CACHE(CGAL_INCLUDE_DIR)
     UNIFY_ENVVARS_AND_CACHE(CGAL_LIBRARY_DIR)
     UNIFY_ENVVARS_AND_CACHE(GMP_INCLUDE_DIR)