diff --git a/reactos/include/ntdll/ntdll.h b/reactos/include/ntdll/ntdll.h
index 1a1b342a523..e2cca70a810 100644
--- a/reactos/include/ntdll/ntdll.h
+++ b/reactos/include/ntdll/ntdll.h
@@ -3,8 +3,10 @@
 
 #ifdef NDEBUG
 #define DPRINT(args...) 
+#define CHECKPOINT
 #else
 #define DPRINT(args...) do { DbgPrint("(NTDLL:%s:%d) ",__FILE__,__LINE__); DbgPrint(args); } while(0);
+#define CHECKPOINT do { DbgPrint("(NTDLL:%s:%d) Checkpoint\n",__FILE__,__LINE__); } while(0);
 #endif
 
 #define DPRINT1(args...) do { DbgPrint("(NTDLL:%s:%d) ",__FILE__,__LINE__); DbgPrint(args); } while(0);