diff --git a/reactos/include/defines.h b/reactos/include/defines.h
index 291e656cfe2..e06b266b554 100644
--- a/reactos/include/defines.h
+++ b/reactos/include/defines.h
@@ -32,6 +32,7 @@
 #ifndef _GNU_H_WINDOWS32_DEFINES
 #define _GNU_H_WINDOWS32_DEFINES
 
+#include <ntos/ntdef.h>
 #include <ntos/registry.h>
 
 #define WINBASEAPI
@@ -541,8 +542,6 @@ extern "C" {
 #define SERVICE_START	(16)
 #define SERVICE_STOP	(32)
 #define SERVICE_USER_DEFINED_CONTROL	(256)
-#define DELETE	(0x10000L)
-#define READ_CONTROL	(0x20000L)
 #define SERVICE_WIN32_OWN_PROCESS	(16)
 #define SERVICE_WIN32_SHARE_PROCESS	(32)
 #define SERVICE_KERNEL_DRIVER	(1)
diff --git a/reactos/include/ntos/ntdef.h b/reactos/include/ntos/ntdef.h
index dbc0677ac1b..c3356c80611 100644
--- a/reactos/include/ntos/ntdef.h
+++ b/reactos/include/ntos/ntdef.h
@@ -14,6 +14,7 @@
 #define ANYSIZE_ARRAY	(1)
 
 #define DELETE		(0x00010000L)
+#define READ_CONTROL	(0x00020000L)
 #define SYNCHRONIZE	(0x00100000L)
 
 #define DUPLICATE_CLOSE_SOURCE	(1)