diff --git a/sdk/include/reactos/verifier.h b/sdk/include/reactos/verifier.h
new file mode 100644
index 00000000000..b0e8413d158
--- /dev/null
+++ b/sdk/include/reactos/verifier.h
@@ -0,0 +1,86 @@
+#ifndef REACTOS_VERIFIER_H
+#define REACTOS_VERIFIER_H
+
+#define DLL_PROCESS_VERIFIER 4
+
+typedef VOID (NTAPI* RTL_VERIFIER_DLL_LOAD_CALLBACK) (PWSTR DllName, PVOID DllBase, SIZE_T DllSize, PVOID Reserved);
+typedef VOID (NTAPI* RTL_VERIFIER_DLL_UNLOAD_CALLBACK) (PWSTR DllName, PVOID DllBase, SIZE_T DllSize, PVOID Reserved);
+typedef VOID (NTAPI* RTL_VERIFIER_NTDLLHEAPFREE_CALLBACK) (PVOID AllocationBase, SIZE_T AllocationSize);
+
+typedef struct _RTL_VERIFIER_THUNK_DESCRIPTOR {
+    PCHAR ThunkName;
+    PVOID ThunkOldAddress;
+    PVOID ThunkNewAddress;
+} RTL_VERIFIER_THUNK_DESCRIPTOR, *PRTL_VERIFIER_THUNK_DESCRIPTOR;
+
+typedef struct _RTL_VERIFIER_DLL_DESCRIPTOR {
+    PWCHAR DllName;
+    DWORD DllFlags;
+    PVOID DllAddress;
+    PRTL_VERIFIER_THUNK_DESCRIPTOR DllThunks;
+} RTL_VERIFIER_DLL_DESCRIPTOR, *PRTL_VERIFIER_DLL_DESCRIPTOR;
+
+typedef struct _RTL_VERIFIER_PROVIDER_DESCRIPTOR {
+    // Provider fields
+    DWORD Length;
+    PRTL_VERIFIER_DLL_DESCRIPTOR ProviderDlls;
+    RTL_VERIFIER_DLL_LOAD_CALLBACK ProviderDllLoadCallback;
+    RTL_VERIFIER_DLL_UNLOAD_CALLBACK ProviderDllUnloadCallback;
+
+    // Verifier fields
+    PWSTR VerifierImage;
+    DWORD VerifierFlags;
+    DWORD VerifierDebug;
+    PVOID RtlpGetStackTraceAddress;
+    PVOID RtlpDebugPageHeapCreate;
+    PVOID RtlpDebugPageHeapDestroy;
+
+    // Provider field
+    RTL_VERIFIER_NTDLLHEAPFREE_CALLBACK ProviderNtdllHeapFreeCallback;
+} RTL_VERIFIER_PROVIDER_DESCRIPTOR, *PRTL_VERIFIER_PROVIDER_DESCRIPTOR;
+
+
+// VerifierFlags
+
+#define RTL_VRF_FLG_FULL_PAGE_HEAP                      0x00000001
+#define RTL_VRF_FLG_RESERVED_DONOTUSE                   0x00000002
+#define RTL_VRF_FLG_HANDLE_CHECKS                       0x00000004
+#define RTL_VRF_FLG_STACK_CHECKS                        0x00000008
+#define RTL_VRF_FLG_APPCOMPAT_CHECKS                    0x00000010
+#define RTL_VRF_FLG_TLS_CHECKS                          0x00000020
+#define RTL_VRF_FLG_DIRTY_STACKS                        0x00000040
+#define RTL_VRF_FLG_RPC_CHECKS                          0x00000080
+#define RTL_VRF_FLG_COM_CHECKS                          0x00000100
+#define RTL_VRF_FLG_DANGEROUS_APIS                      0x00000200
+#define RTL_VRF_FLG_RACE_CHECKS                         0x00000400
+#define RTL_VRF_FLG_DEADLOCK_CHECKS                     0x00000800
+#define RTL_VRF_FLG_FIRST_CHANCE_EXCEPTION_CHECKS       0x00001000
+#define RTL_VRF_FLG_VIRTUAL_MEM_CHECKS                  0x00002000
+#define RTL_VRF_FLG_ENABLE_LOGGING                      0x00004000
+#define RTL_VRF_FLG_FAST_FILL_HEAP                      0x00008000
+#define RTL_VRF_FLG_VIRTUAL_SPACE_TRACKING              0x00010000
+#define RTL_VRF_FLG_ENABLED_SYSTEM_WIDE                 0x00020000
+#define RTL_VRF_FLG_MISCELLANEOUS_CHECKS                0x00020000
+#define RTL_VRF_FLG_LOCK_CHECKS                         0x00040000
+
+
+// VerifierDebug
+
+#define RTL_VRF_DBG_SHOWSNAPS               0x00001
+#define RTL_VRF_DBG_SHOWFOUNDEXPORTS        0x00002
+#define RTL_VRF_DBG_SHOWVERIFIEDEXPORTS     0x00004
+#define RTL_VRF_DBG_LISTPROVIDERS           0x00008
+#define RTL_VRF_DBG_SHOWCHAINING            0x00010
+#define RTL_VRF_DBG_SHOWCHAINING_DEBUG      0x00020
+
+#define RTL_VRF_DBG_CS_SPLAYTREE            0x00200
+#define RTL_VRF_DBG_CS_DUMP_SPLAYTREE       0x00400
+#define RTL_VRF_DBG_CS_CREATE_DELETE        0x00800
+
+#define RTL_VRF_DBG_VERIFIER_LOGCALLS       0x04000
+#define RTL_VRF_DBG_VERIFIER_SHOWDYNTHUNKS  0x08000
+
+#define RTL_VRF_DBG_ENTRYPOINT_HOOKS        0x10000
+#define RTL_VRF_DBG_ENTRYPOINT_CALLS        0x20000
+
+#endif // REACTOS_VERIFIER_H