Index: runtime/src/kmp_csupport.cpp
===================================================================
--- runtime/src/kmp_csupport.cpp
+++ runtime/src/kmp_csupport.cpp
@@ -2570,6 +2570,7 @@
 #endif
   int acquire_status =
       KMP_D_LOCK_FUNC(user_lock, set)((kmp_dyna_lock_t *)user_lock, gtid);
+  (void) acquire_status;
 #if USE_ITT_BUILD
   __kmp_itt_lock_acquired((kmp_user_lock_p)user_lock);
 #endif
@@ -2760,6 +2761,7 @@
 #endif
   int release_status =
       KMP_D_LOCK_FUNC(user_lock, unset)((kmp_dyna_lock_t *)user_lock, gtid);
+  (void) release_status;
 
 #if OMPT_SUPPORT && OMPT_OPTIONAL
   // This is the case, if called from omp_init_lock_with_hint: