1 files changed, 4 insertions, 2 deletions
diff --git a/vm_sync.h b/vm_sync.h
index b8ebb3bbc5..3dc75a1514 100644
--- a/vm_sync.h
+++ b/vm_sync.h
@@ -126,8 +126,10 @@ rb_vm_lock_leave_cr(struct rb_ractor_struct *cr, unsigned int *levp, const char
 #define RB_VM_LOCK_LEAVE_NO_BARRIER()    RB_VM_LOCK_LEAVE_LEV(&_lev); }
 
 #if RUBY_DEBUG > 0
-void ASSERT_vm_locking(void);
-void ASSERT_vm_unlocking(void);
+void RUBY_ASSERT_vm_locking(void);
+void RUBY_ASSERT_vm_unlocking(void);
+#define ASSERT_vm_locking() RUBY_ASSERT_vm_locking()
+#define ASSERT_vm_unlocking() RUBY_ASSERT_vm_unlocking()
 #else
 #define ASSERT_vm_locking()
 #define ASSERT_vm_unlocking()