diff --git a/dlls/api-ms-win-core-threadpool-l1-1-0/api-ms-win-core-threadpool-l1-1-0.spec b/dlls/api-ms-win-core-threadpool-l1-1-0/api-ms-win-core-threadpool-l1-1-0.spec
index 4f4580a2939..9cefa5aed59 100644
--- a/dlls/api-ms-win-core-threadpool-l1-1-0/api-ms-win-core-threadpool-l1-1-0.spec
+++ b/dlls/api-ms-win-core-threadpool-l1-1-0/api-ms-win-core-threadpool-l1-1-0.spec
@@ -22,12 +22,12 @@
 @ stdcall FreeLibraryWhenCallbackReturns(ptr ptr) kernel32.FreeLibraryWhenCallbackReturns
 @ stdcall IsThreadpoolTimerSet(ptr) kernel32.IsThreadpoolTimerSet
 @ stdcall LeaveCriticalSectionWhenCallbackReturns(ptr ptr) kernel32.LeaveCriticalSectionWhenCallbackReturns
-@ stub QueryThreadpoolStackInformation
+@ stdcall QueryThreadpoolStackInformation(ptr ptr) kernel32.QueryThreadpoolStackInformation
 @ stdcall RegisterWaitForSingleObjectEx(long ptr ptr long long) kernel32.RegisterWaitForSingleObjectEx
 @ stdcall ReleaseMutexWhenCallbackReturns(ptr long) kernel32.ReleaseMutexWhenCallbackReturns
 @ stdcall ReleaseSemaphoreWhenCallbackReturns(ptr long long) kernel32.ReleaseSemaphoreWhenCallbackReturns
 @ stdcall SetEventWhenCallbackReturns(ptr long) kernel32.SetEventWhenCallbackReturns
-@ stub SetThreadpoolStackInformation
+@ stdcall SetThreadpoolStackInformation(ptr ptr) kernel32.SetThreadpoolStackInformation
 @ stdcall SetThreadpoolThreadMaximum(ptr long) kernel32.SetThreadpoolThreadMaximum
 @ stdcall SetThreadpoolThreadMinimum(ptr long) kernel32.SetThreadpoolThreadMinimum
 @ stdcall SetThreadpoolTimer(ptr ptr long long) kernel32.SetThreadpoolTimer
diff --git a/dlls/api-ms-win-core-threadpool-l1-2-0/api-ms-win-core-threadpool-l1-2-0.spec b/dlls/api-ms-win-core-threadpool-l1-2-0/api-ms-win-core-threadpool-l1-2-0.spec
index dc110ef9edb..9510c5bcf23 100644
--- a/dlls/api-ms-win-core-threadpool-l1-2-0/api-ms-win-core-threadpool-l1-2-0.spec
+++ b/dlls/api-ms-win-core-threadpool-l1-2-0/api-ms-win-core-threadpool-l1-2-0.spec
@@ -17,11 +17,11 @@
 @ stdcall FreeLibraryWhenCallbackReturns(ptr ptr) kernel32.FreeLibraryWhenCallbackReturns
 @ stdcall IsThreadpoolTimerSet(ptr) kernel32.IsThreadpoolTimerSet
 @ stdcall LeaveCriticalSectionWhenCallbackReturns(ptr ptr) kernel32.LeaveCriticalSectionWhenCallbackReturns
-@ stub QueryThreadpoolStackInformation
+@ stdcall QueryThreadpoolStackInformation(ptr ptr) kernel32.QueryThreadpoolStackInformation
 @ stdcall ReleaseMutexWhenCallbackReturns(ptr long) kernel32.ReleaseMutexWhenCallbackReturns
 @ stdcall ReleaseSemaphoreWhenCallbackReturns(ptr long long) kernel32.ReleaseSemaphoreWhenCallbackReturns
 @ stdcall SetEventWhenCallbackReturns(ptr long) kernel32.SetEventWhenCallbackReturns
-@ stub SetThreadpoolStackInformation
+@ stdcall SetThreadpoolStackInformation(ptr ptr) kernel32.SetThreadpoolStackInformation
 @ stdcall SetThreadpoolThreadMaximum(ptr long) kernel32.SetThreadpoolThreadMaximum
 @ stdcall SetThreadpoolThreadMinimum(ptr long) kernel32.SetThreadpoolThreadMinimum
 @ stdcall SetThreadpoolTimer(ptr ptr long long) kernel32.SetThreadpoolTimer
diff --git a/dlls/kernel32/kernel32.spec b/dlls/kernel32/kernel32.spec
index 47c7d63761c..d138df9fc19 100644
--- a/dlls/kernel32/kernel32.spec
+++ b/dlls/kernel32/kernel32.spec
@@ -1177,7 +1177,7 @@
 @ stdcall QueryProcessCycleTime(long ptr)
 @ stdcall QueryThreadCycleTime(long ptr)
 # @ stub QueryThreadProfiling
-# @ stub QueryThreadpoolStackInformation
+@ stdcall -import QueryThreadpoolStackInformation(ptr ptr)
 @ stdcall -arch=x86_64 QueryUmsThreadInformation(ptr long ptr long ptr)
 @ stdcall -import QueryUnbiasedInterruptTime(ptr)
 @ stub QueryWin31IniFilesMappedToRegistry
@@ -1462,7 +1462,7 @@
 @ stdcall -import SetThreadStackGuarantee(ptr)
 # @ stub SetThreadToken
 @ stdcall -import SetThreadUILanguage(long)
-# @ stub SetThreadpoolStackInformation
+@ stdcall -import SetThreadpoolStackInformation(ptr ptr)
 @ stdcall SetThreadpoolThreadMaximum(ptr long) ntdll.TpSetPoolMaxThreads
 @ stdcall SetThreadpoolThreadMinimum(ptr long) ntdll.TpSetPoolMinThreads
 @ stdcall SetThreadpoolTimer(ptr ptr long long) ntdll.TpSetTimer
diff --git a/dlls/kernelbase/kernelbase.spec b/dlls/kernelbase/kernelbase.spec
index caa6de1d516..d9f50e87892 100644
--- a/dlls/kernelbase/kernelbase.spec
+++ b/dlls/kernelbase/kernelbase.spec
@@ -1213,7 +1213,7 @@
 # @ stub QueryStateContainerCreatedNew
 # @ stub QueryStateContainerItemInfo
 @ stdcall QueryThreadCycleTime(long ptr) kernel32.QueryThreadCycleTime
-@ stub QueryThreadpoolStackInformation
+@ stdcall QueryThreadpoolStackInformation(ptr ptr)
 @ stdcall QueryUnbiasedInterruptTime(ptr) ntdll.RtlQueryUnbiasedInterruptTime
 # @ stub QueryUnbiasedInterruptTimePrecise
 # @ stub QueryVirtualMemoryInformation
@@ -1492,7 +1492,7 @@
 @ stdcall SetThreadStackGuarantee(ptr)
 @ stdcall SetThreadToken(ptr ptr)
 @ stdcall SetThreadUILanguage(long)
-@ stub SetThreadpoolStackInformation
+@ stdcall SetThreadpoolStackInformation(ptr ptr)
 @ stdcall SetThreadpoolThreadMaximum(ptr long) ntdll.TpSetPoolMaxThreads
 @ stdcall SetThreadpoolThreadMinimum(ptr long) ntdll.TpSetPoolMinThreads
 @ stdcall SetThreadpoolTimer(ptr ptr long long) ntdll.TpSetTimer
diff --git a/dlls/kernelbase/thread.c b/dlls/kernelbase/thread.c
index 6af9ffa4068..94ea9c49de9 100644
--- a/dlls/kernelbase/thread.c
+++ b/dlls/kernelbase/thread.c
@@ -1254,3 +1254,19 @@ BOOL WINAPI DECLSPEC_HOTPATCH QueueUserWorkItem( LPTHREAD_START_ROUTINE func, PV
 {
     return set_ntstatus( RtlQueueWorkItem( func, context, flags ));
 }
+
+/***********************************************************************
+ *           SetThreadpoolStackInformation   (kernelbase.@)
+ */
+BOOL WINAPI DECLSPEC_HOTPATCH SetThreadpoolStackInformation( PTP_POOL pool, PTP_POOL_STACK_INFORMATION stack_info )
+{
+    return set_ntstatus( TpSetPoolStackInformation( pool, stack_info ));
+}
+
+/***********************************************************************
+ *           QueryThreadpoolStackInformation   (kernelbase.@)
+ */
+BOOL WINAPI DECLSPEC_HOTPATCH QueryThreadpoolStackInformation( PTP_POOL pool, PTP_POOL_STACK_INFORMATION stack_info )
+{
+    return set_ntstatus( TpQueryPoolStackInformation( pool, stack_info ));
+}
diff --git a/include/threadpoolapiset.h b/include/threadpoolapiset.h
index 010ee3acf64..e218834726e 100644
--- a/include/threadpoolapiset.h
+++ b/include/threadpoolapiset.h
@@ -43,9 +43,11 @@ WINBASEAPI void        WINAPI DisassociateCurrentThreadFromCallback(PTP_CALLBACK
 WINBASEAPI void        WINAPI FreeLibraryWhenCallbackReturns(PTP_CALLBACK_INSTANCE,HMODULE);
 WINBASEAPI BOOL        WINAPI IsThreadpoolTimerSet(PTP_TIMER);
 WINBASEAPI void        WINAPI LeaveCriticalSectionWhenCallbackReturns(PTP_CALLBACK_INSTANCE,RTL_CRITICAL_SECTION*);
+WINBASEAPI BOOL        WINAPI QueryThreadpoolStackInformation(PTP_POOL,PTP_POOL_STACK_INFORMATION);
 WINBASEAPI void        WINAPI ReleaseMutexWhenCallbackReturns(PTP_CALLBACK_INSTANCE,HANDLE);
 WINBASEAPI void        WINAPI ReleaseSemaphoreWhenCallbackReturns(PTP_CALLBACK_INSTANCE,HANDLE,DWORD);
 WINBASEAPI void        WINAPI SetEventWhenCallbackReturns(PTP_CALLBACK_INSTANCE,HANDLE);
+WINBASEAPI BOOL        WINAPI SetThreadpoolStackInformation(PTP_POOL,PTP_POOL_STACK_INFORMATION);
 WINBASEAPI void        WINAPI SetThreadpoolThreadMaximum(PTP_POOL,DWORD);
 WINBASEAPI BOOL        WINAPI SetThreadpoolThreadMinimum(PTP_POOL,DWORD);
 WINBASEAPI void        WINAPI SetThreadpoolTimer(PTP_TIMER,FILETIME*,DWORD,DWORD);