2 files changed, 2 insertions, 4 deletions
diff --git a/lib/core/locks.nim b/lib/core/locks.nim
index 92967b9db..ad0bff44d 100644
--- a/lib/core/locks.nim
+++ b/lib/core/locks.nim
@@ -18,8 +18,7 @@ when not compileOption("threads") and not defined(nimdoc):
   when false: # fix #12330
     {.error: "Locks requires --threads:on option.".}
 
-const insideRLocksModule = false
-include "system/syslocks"
+import std/private/syslocks
 
 type
   Lock* = SysLock ## Nim lock; whether this is re-entrant
diff --git a/lib/core/rlocks.nim b/lib/core/rlocks.nim
index 0444b9a83..bee5c1655 100644
--- a/lib/core/rlocks.nim
+++ b/lib/core/rlocks.nim
@@ -16,8 +16,7 @@ when not compileOption("threads") and not defined(nimdoc):
     # so they can replace each other seamlessly.
     {.error: "Rlocks requires --threads:on option.".}
 
-const insideRLocksModule = true
-include "system/syslocks"
+import std/private/syslocks
 
 type
   RLock* = SysLock ## Nim lock, re-entrant