diff --git a/CMakeLists.txt b/CMakeLists.txt
index b85bd639..ffc405b7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,8 +7,6 @@ MESSAGE("smurff")
 # OPTIONS
 
 OPTION(ENABLE_BLAS "Look for any BLAS" ON)
-OPTION(ENABLE_OPENBLAS "Look only for OPENBLAS library" OFF)
-OPTION(ENABLE_MKL "Look only for MKL library" OFF)
 
 OPTION(ENABLE_PROFILING "Enable performance counters" OFF)
 OPTION(ENABLE_ASAN "Enable address sanitizer" OFF)
@@ -117,7 +115,7 @@ if (MSVC OR MSVC_IDE OR MSVC_VERSION OR MSVC60 OR MSVC70 OR MSVC71 OR MSVC80 OR
    #hide some irritating c++ unsafe function warnings
    add_definitions(-D_SCL_SECURE_NO_WARNINGS)
    add_definitions(-D_CRT_SECURE_NO_WARNINGS)
-   
+
    add_definitions(-D_WINDOWS)
 
    set (CMAKE_EXE_LINKER_FLAGS "/SAFESEH:NO")
@@ -143,7 +141,7 @@ elseif (CMAKE_COMPILER_IS_GNUCXX OR APPLE)
       add_compile_options(-fno-omit-frame-pointer -fsanitize=address)
       add_link_options(-fno-omit-frame-pointer -fsanitize=address)
    endif()
-   
+
    if (ENABLE_TSAN)
       add_compile_options(-fno-omit-frame-pointer -fsanitize=thread)
       add_link_options(-fno-omit-frame-pointer -fsanitize=thread)
@@ -304,7 +302,7 @@ enable_testing()
 add_test( unittests tests )
 
 if(${EXTERNAL_DATA})
-    file(DOWNLOAD  http://homes.esat.kuleuven.be/~jsimm/chembl-IC50-346targets.mm 
+    file(DOWNLOAD  http://homes.esat.kuleuven.be/~jsimm/chembl-IC50-346targets.mm
             ${CMAKE_CURRENT_BINARY_DIR}/jsimm-data/chembl-IC50-346targets.mm
             EXPECTED_HASH SHA256=10c3e1f989a7a415a585a175ed59eeaa33eff66272d47580374f26342cddaa88
         )