diff --git a/sdk/include/ndk/iotypes.h b/sdk/include/ndk/iotypes.h
index b693b617e07..84cf6c17143 100644
--- a/sdk/include/ndk/iotypes.h
+++ b/sdk/include/ndk/iotypes.h
@@ -882,7 +882,7 @@ typedef struct _DEVICE_NODE
     LIST_ENTRY LegacyBusListEntry;
     ULONG DriverUnloadRetryCount;
     struct _DEVICE_NODE *PreviousParent;
-    ULONG DeletedChidren;
+    ULONG DeletedChildren;
 #if (NTDDI_VERSION >= NTDDI_LONGHORN)
     ULONG NumaNodeIndex;
 #endif