diff --git a/reactos/include/ddk/ntdef.h b/reactos/include/ddk/ntdef.h
index b17afaf440c..cfd85b7edf1 100644
--- a/reactos/include/ddk/ntdef.h
+++ b/reactos/include/ddk/ntdef.h
@@ -60,14 +60,6 @@ typedef unsigned long POINTER_64; // FIXME! HACK!!!
 #define CONST const
 #endif
 
-
-//
-// FIXME: Non standard, should be deprecated
-//
-#ifndef STATIC
-#define STATIC static
-#endif
-
 //
 // TRUE/FALSE
 //
@@ -164,7 +156,7 @@ typedef unsigned long POINTER_64; // FIXME! HACK!!!
 //
 #ifndef FIELD_OFFSET
 #define FIELD_OFFSET(Type, Field) \
-  ((LONG_PTR) (&(((Type *) 0)->Field)))
+  ((LONG)(LONG_PTR) (&(((Type *) 0)->Field)))
 #endif
 
 //
@@ -193,14 +185,8 @@ typedef unsigned long POINTER_64; // FIXME! HACK!!!
 //
 // Import and Export Specifiers
 //
-#ifndef DECL_IMPORT
-#define DECL_IMPORT DECLSPEC_IMPORT //FIXME: DECL_IMPORT -> DECLSPEC_IMPORT
-#endif
-#ifndef DECL_EXPORT
-#define DECL_EXPORT DECLSPEC_EXPORT //FIXME: DECL_EXPORT -> DECLSPEC_EXPORT
-#endif
 
-// Done the same way as in windef.h (for now *cough*)
+// Done the same way as in windef.h for now
 #define DECLSPEC_IMPORT __declspec(dllimport)
 #define DECLSPEC_EXPORT __declspec(dllexport)
 #define DECLSPEC_NORETURN __declspec(noreturn)
diff --git a/reactos/include/ddk/winddi.h b/reactos/include/ddk/winddi.h
index 97a7048a7cf..20ceb16e11a 100644
--- a/reactos/include/ddk/winddi.h
+++ b/reactos/include/ddk/winddi.h
@@ -34,8 +34,8 @@
 extern "C" {
 #endif
 
-#ifndef DECL_IMPORT
-#define DECL_IMPORT __attribute__((dllimport))
+#ifndef DECLSPEC_IMPORT
+#define DECLSPEC_IMPORT __attribute__((dllimport))
 #endif
 
 #ifndef WIN32KAPI
diff --git a/reactos/include/ddk/winddk.h b/reactos/include/ddk/winddk.h
index 1b16755df27..a6e1a94e58b 100644
--- a/reactos/include/ddk/winddk.h
+++ b/reactos/include/ddk/winddk.h
@@ -3122,10 +3122,10 @@ typedef struct {
 } HAL_DISPATCH, *PHAL_DISPATCH;
 
 #if defined(_NTDRIVER_) || defined(_NTDDK_) || defined(_NTHAL_)
-extern DECL_IMPORT PHAL_DISPATCH HalDispatchTable;
+extern DECLSPEC_IMPORT PHAL_DISPATCH HalDispatchTable;
 #define HALDISPATCH ((PHAL_DISPATCH)&HalDispatchTable)
 #else
-extern DECL_EXPORT HAL_DISPATCH HalDispatchTable;
+extern DECLSPEC_EXPORT HAL_DISPATCH HalDispatchTable;
 #define HALDISPATCH (&HalDispatchTable)
 #endif