diff --git a/openmp/libomptarget/DeviceRTL/CMakeLists.txt b/openmp/libomptarget/DeviceRTL/CMakeLists.txt
--- a/openmp/libomptarget/DeviceRTL/CMakeLists.txt
+++ b/openmp/libomptarget/DeviceRTL/CMakeLists.txt
@@ -108,6 +108,7 @@
 
 set(clang_opt_flags -O3 -mllvm -openmp-opt-disable -DSHARED_SCRATCHPAD_SIZE=512)
 set(link_opt_flags  -O3        -openmp-opt-disable)
+set(link_export_flag -passes=internalize -internalize-public-api-file=${source_directory}/exports)
 
 # Prepend -I to each list element
 set (LIBOMPTARGET_LLVM_INCLUDE_DIRS_DEVICERTL "${LIBOMPTARGET_LLVM_INCLUDE_DIRS}")
@@ -173,10 +174,17 @@
       COMMENT "Linking LLVM bitcode ${bclib_name}"
   )
 
+  add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/internalized_${bclib_name}
+      COMMAND ${OPT_TOOL} ${link_export_flag} ${CMAKE_CURRENT_BINARY_DIR}/linked_${bclib_name}
+                      -o ${CMAKE_CURRENT_BINARY_DIR}/internalized_${bclib_name}
+      DEPENDS ${source_directory}/exports ${CMAKE_CURRENT_BINARY_DIR}/linked_${bclib_name}
+      COMMENT "Internalizing LLVM bitcode ${bclib_name}"
+  )
+
   add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${bclib_name}
-      COMMAND ${OPT_TOOL} ${link_opt_flags} ${CMAKE_CURRENT_BINARY_DIR}/linked_${bclib_name}
+      COMMAND ${OPT_TOOL} ${link_opt_flags} ${CMAKE_CURRENT_BINARY_DIR}/internalized_${bclib_name}
                       -o ${CMAKE_CURRENT_BINARY_DIR}/${bclib_name}
-      DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/linked_${bclib_name}
+      DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/internalized_${bclib_name}
       COMMENT "Optimizing LLVM bitcode ${bclib_name}"
   )
 
diff --git a/openmp/libomptarget/DeviceRTL/src/exports b/openmp/libomptarget/DeviceRTL/src/exports
new file mode 100644
--- /dev/null
+++ b/openmp/libomptarget/DeviceRTL/src/exports
@@ -0,0 +1,119 @@
+omp_set_dynamic
+omp_get_dynamic
+omp_set_num_threads
+omp_get_max_threads
+omp_get_thread_limit
+omp_set_max_active_levels
+omp_get_max_active_levels
+omp_get_active_level
+omp_get_level
+omp_set_schedule
+omp_get_schedule
+omp_get_num_threads
+omp_get_thread_num
+omp_set_nested
+omp_get_nested
+omp_set_max_active_levels
+omp_get_max_active_levels
+omp_get_proc_bind
+omp_get_num_places
+omp_get_place_num_procs
+omp_get_place_proc_ids
+omp_get_place_num
+omp_get_partition_num_places
+omp_get_partition_place_nums
+omp_get_cancellation
+omp_set_default_device
+omp_get_default_device
+omp_get_num_devices
+omp_get_device_num
+omp_get_num_teams
+omp_get_team_num
+omp_get_initial_device
+llvm_omp_target_dynamic_shared_alloc
+omp_init_lock
+omp_destroy_lock
+omp_set_lock
+omp_unset_lock
+omp_test_lock
+omp_in_final
+omp_get_max_task_priority
+omp_get_wtick
+omp_get_wtime
+__kmpc_alloc_shared
+__kmpc_barrier
+__kmpc_barrier_simple_generic
+__kmpc_barrier_simple_spmd
+__kmpc_begin_sharing_variables
+__kmpc_cancel
+__kmpc_cancel_barrier
+__kmpc_cancellationpoint
+__kmpc_critical
+__kmpc_dispatch_fini_4
+__kmpc_dispatch_fini_4u
+__kmpc_dispatch_fini_8
+__kmpc_dispatch_fini_8u
+__kmpc_dispatch_init_4
+__kmpc_dispatch_init_4u
+__kmpc_dispatch_init_8
+__kmpc_dispatch_init_8u
+__kmpc_dispatch_next_4
+__kmpc_dispatch_next_4u
+__kmpc_dispatch_next_8
+__kmpc_dispatch_next_8u
+__kmpc_distribute_static_fini
+__kmpc_distribute_static_init_4
+__kmpc_distribute_static_init_4u
+__kmpc_distribute_static_init_8
+__kmpc_distribute_static_init_8u
+__kmpc_end_critical
+__kmpc_end_master
+__kmpc_end_ordered
+__kmpc_end_sharing_variables
+__kmpc_end_single
+__kmpc_end_taskgroup
+__kmpc_flush
+__kmpc_for_static_fini
+__kmpc_for_static_init_4
+__kmpc_for_static_init_4u
+__kmpc_for_static_init_8
+__kmpc_for_static_init_8u
+__kmpc_free_shared
+__kmpc_free_shared like a stack 
+__kmpc_get_dynamic_shared
+__kmpc_get_hardware_num_threads_in_block
+__kmpc_get_hardware_thread_id_in_block
+__kmpc_get_shared_variables
+__kmpc_get_warp_size
+__kmpc_global_thread_num
+__kmpc_is_spmd_exec_mode
+__kmpc_kernel_end_parallel
+__kmpc_kernel_parallel
+__kmpc_kernel_prepare_parallel
+__kmpc_master
+__kmpc_nvptx_end_reduce
+__kmpc_nvptx_end_reduce_nowait
+__kmpc_nvptx_parallel_reduce_nowait_v2
+__kmpc_nvptx_teams_reduce_nowait_v2
+__kmpc_omp_task
+__kmpc_omp_task_alloc
+__kmpc_omp_task_begin_if0
+__kmpc_omp_task_complete_if0
+__kmpc_omp_taskwait
+__kmpc_omp_task_with_deps
+__kmpc_omp_taskyield
+__kmpc_omp_wait_deps
+__kmpc_ordered
+__kmpc_parallel_51
+__kmpc_parallel_level
+__kmpc_push_num_teams
+__kmpc_push_proc_bind
+__kmpc_shuffle_int32
+__kmpc_shuffle_int64
+__kmpc_single
+__kmpc_syncwarp
+__kmpc_target_deinit
+__kmpc_target_init
+__kmpc_taskgroup
+__kmpc_taskloop
+__kmpc_warp_active_thread_mask