diff --git a/reactos/tools/rsym.h b/reactos/tools/rsym.h
index ccc6934489c..8f23daaf5a8 100644
--- a/reactos/tools/rsym.h
+++ b/reactos/tools/rsym.h
@@ -7,6 +7,17 @@
 #define IMAGE_PE_MAGIC 0x00004550
 #define IMAGE_SIZEOF_SHORT_NAME 8
 
+#define IMAGE_FILE_LINE_NUMS_STRIPPED   0x0004
+#define IMAGE_FILE_LOCAL_SYMS_STRIPPED  0x0008
+#define IMAGE_FILE_DEBUG_STRIPPED   0x0200
+
+#define IMAGE_DIRECTORY_ENTRY_BASERELOC	5
+
+#define IMAGE_SCN_TYPE_NOLOAD     0x00000002
+#define IMAGE_SCN_LNK_REMOVE      0x00000800
+#define IMAGE_SCN_MEM_READ        0x40000000
+#define IMAGE_SCN_MEM_DISCARDABLE 0x02000000
+
 #define IMAGE_NUMBEROF_DIRECTORY_ENTRIES 16
 
 typedef unsigned char BYTE;
@@ -34,6 +45,7 @@ typedef  unsigned long ULONG_PTR;
 #endif
 
 #pragma pack(push,2)
+
 typedef struct _IMAGE_DOS_HEADER {
   WORD e_magic;
   WORD e_cblp;
@@ -57,10 +69,6 @@ typedef struct _IMAGE_DOS_HEADER {
 } IMAGE_DOS_HEADER,*PIMAGE_DOS_HEADER;
 #pragma pack(pop)
 
-#define IMAGE_FILE_LINE_NUMS_STRIPPED	4
-#define IMAGE_FILE_LOCAL_SYMS_STRIPPED	8
-#define IMAGE_FILE_DEBUG_STRIPPED	512
-
 #pragma pack(push,4)
 typedef struct _IMAGE_FILE_HEADER {
 	WORD Machine;
@@ -145,41 +153,15 @@ typedef struct _IMAGE_OPTIONAL_HEADER64 {
 	IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];
 } IMAGE_OPTIONAL_HEADER64,*PIMAGE_OPTIONAL_HEADER64;
 
-#pragma pack(push,4)
-typedef struct _IMAGE_NT_HEADERS32 {
-	DWORD Signature;
-	IMAGE_FILE_HEADER FileHeader;
-	IMAGE_OPTIONAL_HEADER32 OptionalHeader;
-} IMAGE_NT_HEADERS32,*PIMAGE_NT_HEADERS32;
-#pragma pack(pop)
-
-#pragma pack(push,4)
-typedef struct _IMAGE_NT_HEADERS64 {
-	DWORD Signature;
-	IMAGE_FILE_HEADER FileHeader;
-	IMAGE_OPTIONAL_HEADER64 OptionalHeader;
-} IMAGE_NT_HEADERS64,*PIMAGE_NT_HEADERS64;
-#pragma pack(pop)
 
 #ifdef _TARGET_PE64
 typedef IMAGE_OPTIONAL_HEADER64 IMAGE_OPTIONAL_HEADER;
 typedef PIMAGE_OPTIONAL_HEADER64 PIMAGE_OPTIONAL_HEADER;
-typedef IMAGE_NT_HEADERS64 IMAGE_NT_HEADERS;
-typedef PIMAGE_NT_HEADERS64 PIMAGE_NT_HEADERS;
 #else
 typedef IMAGE_OPTIONAL_HEADER32 IMAGE_OPTIONAL_HEADER;
 typedef PIMAGE_OPTIONAL_HEADER32 PIMAGE_OPTIONAL_HEADER;
-typedef IMAGE_NT_HEADERS32 IMAGE_NT_HEADERS;
-typedef PIMAGE_NT_HEADERS32 PIMAGE_NT_HEADERS;
 #endif
 
-#define IMAGE_DIRECTORY_ENTRY_BASERELOC	5
-
-#define IMAGE_SCN_TYPE_NOLOAD     0x00000002
-#define IMAGE_SCN_LNK_REMOVE      0x00000800
-#define IMAGE_SCN_MEM_READ        0x40000000
-#define IMAGE_SCN_MEM_DISCARDABLE 0x02000000
-
 typedef struct _IMAGE_SECTION_HEADER {
   BYTE Name[IMAGE_SIZEOF_SHORT_NAME];
   union {
@@ -200,6 +182,7 @@ typedef struct _IMAGE_SECTION_HEADER {
 typedef struct _IMAGE_BASE_RELOCATION {
 	DWORD VirtualAddress;
 	DWORD SizeOfBlock;
+    WORD  TypeOffset[1];
 } IMAGE_BASE_RELOCATION,*PIMAGE_BASE_RELOCATION;
 #pragma pack(pop)