diff --git a/src/backend/cpu/CMakeLists.txt b/src/backend/cpu/CMakeLists.txt
index 170bb0f3be..a582ad2537 100644
--- a/src/backend/cpu/CMakeLists.txt
+++ b/src/backend/cpu/CMakeLists.txt
@@ -336,7 +336,7 @@ else()
   endif()
 endif()
 
-if(LAPACK_FOUND OR MKL_Shared_FOUND)
+if(LAPACK_FOUND OR (USE_CPU_MKL AND MKL_Shared_FOUND))
   target_compile_definitions(afcpu
     PRIVATE
       WITH_LINEAR_ALGEBRA)
diff --git a/src/backend/opencl/CMakeLists.txt b/src/backend/opencl/CMakeLists.txt
index f970da06b4..f65fec4ed1 100644
--- a/src/backend/opencl/CMakeLists.txt
+++ b/src/backend/opencl/CMakeLists.txt
@@ -449,7 +449,7 @@ if(APPLE)
   target_link_libraries(afopencl PRIVATE OpenGL::GL)
 endif()
 
-if(LAPACK_FOUND OR MKL_Shared_FOUND)
+if(LAPACK_FOUND OR (USE_OPENCL_MKL AND MKL_Shared_FOUND))
   target_sources(afopencl
     PRIVATE
       magma/gebrd.cpp