Index: runtime/src/dllexports
===================================================================
--- runtime/src/dllexports
+++ runtime/src/dllexports
@@ -392,17 +392,18 @@
         __kmpc_doacross_post                263
         __kmpc_doacross_fini                264
         __kmpc_taskloop                     266
+        __kmpc_critical_with_hint           270
     %endif
 %endif
 kmpc_aligned_malloc                         265
 kmpc_set_disp_num_buffers                   267
 
 # OpenMP 5.0 entry points
-# TODO: change to OMP_50 once it is implemented
 %ifndef stub
-    %ifdef OMP_45
+    %ifdef OMP_50
         __kmpc_task_reduction_init          268
         __kmpc_task_reduction_get_th_data   269
+# USED FOR 4.5 __kmpc_critical_with_hint    270
         __kmpc_get_target_offload           271
     %endif
 %endif
Index: runtime/src/kmp.h
===================================================================
--- runtime/src/kmp.h
+++ runtime/src/kmp.h
@@ -2148,8 +2148,7 @@
   std::atomic<kmp_int32>
       cancel_request; // request for cancellation of this taskgroup
   struct kmp_taskgroup *parent; // parent taskgroup
-// TODO: change to OMP_50_ENABLED, need to change build tools for this to work
-#if OMP_45_ENABLED
+#if OMP_50_ENABLED
   // Block of data to perform task reduction
   void *reduce_data; // reduction related info
   kmp_int32 reduce_num_data; // number of data items to reduce
@@ -3769,8 +3768,7 @@
                                 kmp_int32 sched, kmp_uint64 grainsize,
                                 void *task_dup);
 #endif
-// TODO: change to OMP_50_ENABLED, need to change build tools for this to work
-#if OMP_45_ENABLED
+#if OMP_50_ENABLED
 KMP_EXPORT void *__kmpc_task_reduction_init(int gtid, int num_data, void *data);
 KMP_EXPORT void *__kmpc_task_reduction_get_th_data(int gtid, void *tg, void *d);
 #endif
Index: runtime/src/kmp_tasking.cpp
===================================================================
--- runtime/src/kmp_tasking.cpp
+++ runtime/src/kmp_tasking.cpp
@@ -1855,8 +1855,7 @@
   return TASK_CURRENT_NOT_QUEUED;
 }
 
-// TODO: change to OMP_50_ENABLED, need to change build tools for this to work
-#if OMP_45_ENABLED
+#if OMP_50_ENABLED
 // Task Reduction implementation
 
 typedef struct kmp_task_red_flags {
@@ -2059,8 +2058,7 @@
   KMP_ATOMIC_ST_RLX(&tg_new->count, 0);
   KMP_ATOMIC_ST_RLX(&tg_new->cancel_request, cancel_noreq);
   tg_new->parent = taskdata->td_taskgroup;
-// TODO: change to OMP_50_ENABLED, need to change build tools for this to work
-#if OMP_45_ENABLED
+#if OMP_50_ENABLED
   tg_new->reduce_data = NULL;
   tg_new->reduce_num_data = 0;
 #endif
@@ -2165,8 +2163,7 @@
   }
   KMP_DEBUG_ASSERT(taskgroup->count == 0);
 
-// TODO: change to OMP_50_ENABLED, need to change build tools for this to work
-#if OMP_45_ENABLED
+#if OMP_50_ENABLED
   if (taskgroup->reduce_data != NULL) // need to reduce?
     __kmp_task_reduction_fini(thread, taskgroup);
 #endif