diff --git a/reactos/include/ddk/ntddk.h b/reactos/include/ddk/ntddk.h
index 9576d3f43b9..def98262c22 100644
--- a/reactos/include/ddk/ntddk.h
+++ b/reactos/include/ddk/ntddk.h
@@ -5836,6 +5836,33 @@ FsRtlIsTotalDeviceFailure(
   _In_ NTSTATUS Status);
 #endif
 
+/* Output parameters of ZwQueryKey */
+
+typedef struct _KEY_NAME_INFORMATION {
+  ULONG NameLength;
+  WCHAR Name[1];
+} KEY_NAME_INFORMATION, *PKEY_NAME_INFORMATION;
+
+typedef struct _KEY_CACHED_INFORMATION {
+  LARGE_INTEGER LastWriteTime;
+  ULONG         TitleIndex;
+  ULONG         SubKeys;
+  ULONG         MaxNameLen;
+  ULONG         Values;
+  ULONG         MaxValueNameLen;
+  ULONG         MaxValueDataLen;
+  ULONG         NameLength;
+} KEY_CACHED_INFORMATION, *PKEY_CACHED_INFORMATION;
+
+typedef struct _KEY_VIRTUALIZATION_INFORMATION {
+  ULONG VirtualizationCandidate  :1;
+  ULONG VirtualizationEnabled  :1;
+  ULONG VirtualTarget  :1;
+  ULONG VirtualStore  :1;
+  ULONG VirtualSource  :1;
+  ULONG Reserved  :27;
+} KEY_VIRTUALIZATION_INFORMATION, *PKEY_VIRTUALIZATION_INFORMATION;
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/reactos/include/psdk/winternl.h b/reactos/include/psdk/winternl.h
index 9e0f96ae257..cf857874ab0 100644
--- a/reactos/include/psdk/winternl.h
+++ b/reactos/include/psdk/winternl.h
@@ -632,10 +632,16 @@ typedef enum _FSINFOCLASS {
     FileFsMaximumInformation
 } FS_INFORMATION_CLASS, *PFS_INFORMATION_CLASS;
 
-typedef enum _KEY_INFORMATION_CLASS {
-    KeyBasicInformation,
-    KeyNodeInformation,
-    KeyFullInformation
+typedef enum _KEY_INFORMATION_CLASS { 
+  KeyBasicInformation           = 0,
+  KeyNodeInformation            = 1,
+  KeyFullInformation            = 2,
+  KeyNameInformation            = 3,
+  KeyCachedInformation          = 4,
+  KeyFlagsInformation           = 5,
+  KeyVirtualizationInformation  = 6,
+  KeyHandleTagsInformation      = 7,
+  MaxKeyInfoClass               = 8
 } KEY_INFORMATION_CLASS;
 
 typedef enum _KEY_VALUE_INFORMATION_CLASS {