diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
index 6126c3fb9f..bc64ce1236 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/ntoskrnl.c
@@ -1076,6 +1076,19 @@ void WINAPI ExInitializeNPagedLookasideList(PNPAGED_LOOKASIDE_LIST Lookaside,
     FIXME( "stub: %p, %p, %p, %u, %lu, %u, %u\n", Lookaside, Allocate, Free, Flags, Size, Tag, Depth );
 }
 
+/***********************************************************************
+ *           ExInitializePagedLookasideList   (NTOSKRNL.EXE.@)
+ */
+void WINAPI ExInitializePagedLookasideList(PPAGED_LOOKASIDE_LIST Lookaside,
+                                           PALLOCATE_FUNCTION Allocate,
+                                           PFREE_FUNCTION Free,
+                                           ULONG Flags,
+                                           SIZE_T Size,
+                                           ULONG Tag,
+                                           USHORT Depth)
+{
+    FIXME( "stub: %p, %p, %p, %u, %lu, %u, %u\n", Lookaside, Allocate, Free, Flags, Size, Tag, Depth );
+}
 
 /***********************************************************************
  *           ExInitializeZone   (NTOSKRNL.EXE.@)
diff --git a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
index 3ecb7ecef8..97c15a4325 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
+++ b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
@@ -140,7 +140,7 @@
 @ stub ExGetPreviousMode
 @ stub ExGetSharedWaiterCount
 @ stdcall ExInitializeNPagedLookasideList(ptr ptr ptr long long long long)
-@ stub ExInitializePagedLookasideList
+@ stdcall ExInitializePagedLookasideList(ptr ptr ptr long long long long)
 @ stdcall ExInitializeResourceLite(ptr)
 @ stdcall ExInitializeZone(ptr long ptr long)
 @ stub ExInterlockedAddLargeInteger
diff --git a/include/ddk/wdm.h b/include/ddk/wdm.h
index 8f5aa04b2d..356b1f7c55 100644
--- a/include/ddk/wdm.h
+++ b/include/ddk/wdm.h
@@ -139,6 +139,7 @@ typedef struct _EPROCESS *PEPROCESS;
 typedef struct _ERESOURCE *PERESOURCE;
 typedef struct _IO_WORKITEM *PIO_WORKITEM;
 typedef struct _NPAGED_LOOKASIDE_LIST *PNPAGED_LOOKASIDE_LIST;
+typedef struct _PAGED_LOOKASIDE_LIST *PPAGED_LOOKASIDE_LIST;
 typedef struct _OBJECT_TYPE *POBJECT_TYPE;
 typedef struct _OBJECT_HANDLE_INFORMATION *POBJECT_HANDLE_INFORMATION;
 typedef struct _ZONE_HEADER *PZONE_HEADER;