diff --git a/reactos/dll/win32/authz/authz.c b/reactos/dll/win32/authz/authz.c
index c6191bda3c8..f7f38f1575d 100644
--- a/reactos/dll/win32/authz/authz.c
+++ b/reactos/dll/win32/authz/authz.c
@@ -25,8 +25,12 @@
  * UPDATE HISTORY:
  *      09/30/2005  Created
  */
+
 #include "precomp.h"
 
+#define NDEBUG
+#include <debug.h>
+
 HINSTANCE hDllInstance;
 
 
diff --git a/reactos/dll/win32/authz/clictx.c b/reactos/dll/win32/authz/clictx.c
index 6f4aaa05101..6088f0c0f97 100644
--- a/reactos/dll/win32/authz/clictx.c
+++ b/reactos/dll/win32/authz/clictx.c
@@ -25,8 +25,11 @@
  * UPDATE HISTORY:
  *      10/07/2005  Created
  */
+
 #include "precomp.h"
 
+#define NDEBUG
+#include <debug.h>
 
 /*
  * @unimplemented
diff --git a/reactos/dll/win32/authz/precomp.h b/reactos/dll/win32/authz/precomp.h
index fe124a6d2e7..90efbeff94d 100644
--- a/reactos/dll/win32/authz/precomp.h
+++ b/reactos/dll/win32/authz/precomp.h
@@ -12,7 +12,6 @@
 #include <winbase.h>
 
 #include <authz.h>
-#include <debug.h>
 
 #if DBG
 
diff --git a/reactos/dll/win32/authz/resman.c b/reactos/dll/win32/authz/resman.c
index ae66700e96a..58a4b0d07a3 100644
--- a/reactos/dll/win32/authz/resman.c
+++ b/reactos/dll/win32/authz/resman.c
@@ -25,8 +25,11 @@
  * UPDATE HISTORY:
  *      10/07/2005  Created
  */
+
 #include "precomp.h"
 
+#define NDEBUG
+#include <debug.h>
 
 static BOOL
 AuthzpQueryToken(IN OUT PAUTHZ_RESMAN ResMan,