diff --git a/reactos/lib/sdk/crt/misc/assert.c b/reactos/lib/sdk/crt/misc/assert.c
index c0f4d8b5590..f248c8e2356 100644
--- a/reactos/lib/sdk/crt/misc/assert.c
+++ b/reactos/lib/sdk/crt/misc/assert.c
@@ -12,6 +12,7 @@ void _assert(const char *msg, const char *file, unsigned line)
 {
   /* Assertion failed at foo.c line 45: x<y */
   fprintf(stderr, "Assertion failed at %s line %d: %s\n", file, line, msg);
+  DPRINT1("Assertion failed at %s line %d: %s\n", file, line, msg);
   raise(SIGABRT);
   for(;;); /* eliminate warning by mingw */
 }