diff --git a/Algebraic_kernel_d/test/Algebraic_kernel_d/CMakeLists.txt b/Algebraic_kernel_d/test/Algebraic_kernel_d/CMakeLists.txt
index 99c568e337f..866e4fdf4ba 100644
--- a/Algebraic_kernel_d/test/Algebraic_kernel_d/CMakeLists.txt
+++ b/Algebraic_kernel_d/test/Algebraic_kernel_d/CMakeLists.txt
@@ -41,15 +41,19 @@ if ( CGAL_FOUND )
   create_single_source_cgal_program( "Algebraic_kernel_d_1_CORE.cpp" )
   create_single_source_cgal_program( "Algebraic_kernel_d_1_GMP.cpp" )
   create_single_source_cgal_program( "Algebraic_kernel_d_2.cpp" )
-  create_single_source_cgal_program( "Algebraic_kernel_rs_gmpq_d_1.cpp" )
-  create_single_source_cgal_program( "Algebraic_kernel_rs_gmpz_d_1.cpp" )
   create_single_source_cgal_program( "Algebraic_real_d_1.cpp" )
   create_single_source_cgal_program( "Bitstream_descartes.cpp" )
   create_single_source_cgal_program( "Curve_analysis_2.cpp" )
   create_single_source_cgal_program( "Curve_pair_analysis_2.cpp" )
   create_single_source_cgal_program( "Descartes.cpp" )
   create_single_source_cgal_program( "Real_embeddable_traits_extension.cpp" )
-  create_single_source_cgal_program( "rs_isolator.cpp" )
+  if(RS_FOUND)
+    create_single_source_cgal_program( "Algebraic_kernel_rs_gmpq_d_1.cpp" )
+    create_single_source_cgal_program( "Algebraic_kernel_rs_gmpz_d_1.cpp" )
+    create_single_source_cgal_program( "rs_isolator.cpp" )
+  else()
+    message(STATUS "NOTICE: Some tests require the RS library, and will not be compiled.")
+  endif()
 
 else()