diff --git a/reactos/dll/ntdll/ldr/startup.c b/reactos/dll/ntdll/ldr/startup.c
index 838b4626bf4..6b3d7f4a9b3 100644
--- a/reactos/dll/ntdll/ldr/startup.c
+++ b/reactos/dll/ntdll/ldr/startup.c
@@ -484,6 +484,10 @@ LdrpInit(PCONTEXT Context,
            ZwTerminateProcess(NtCurrentProcess(), STATUS_INVALID_IMAGE_FORMAT);
          }
      }
+
+   /* Break into debugger */
+   if (Peb->BeingDebugged) DbgBreakPoint();
+
    /* attach the thread */
    RtlEnterCriticalSection(NtCurrentPeb()->LoaderLock);
    LdrpAttachThread();