diff --git a/configure b/configure
index eb4e4d4b45e..a1cc72e7b82 100755
--- a/configure
+++ b/configure
@@ -860,6 +860,7 @@ enable_api_ms_win_core_handle_l1_1_0
 enable_api_ms_win_core_heap_l1_2_0
 enable_api_ms_win_core_heap_obsolete_l1_1_0
 enable_api_ms_win_core_interlocked_l1_2_0
+enable_api_ms_win_core_io_l1_1_1
 enable_api_ms_win_core_localregistry_l1_1_0
 enable_api_ms_win_core_processthreads_l1_1_0
 enable_api_ms_win_core_processthreads_l1_1_1
@@ -16594,6 +16595,7 @@ wine_fn_config_dll api-ms-win-core-handle-l1-1-0 enable_api_ms_win_core_handle_l
 wine_fn_config_dll api-ms-win-core-heap-l1-2-0 enable_api_ms_win_core_heap_l1_2_0
 wine_fn_config_dll api-ms-win-core-heap-obsolete-l1-1-0 enable_api_ms_win_core_heap_obsolete_l1_1_0
 wine_fn_config_dll api-ms-win-core-interlocked-l1-2-0 enable_api_ms_win_core_interlocked_l1_2_0
+wine_fn_config_dll api-ms-win-core-io-l1-1-1 enable_api_ms_win_core_io_l1_1_1
 wine_fn_config_dll api-ms-win-core-localregistry-l1-1-0 enable_api_ms_win_core_localregistry_l1_1_0
 wine_fn_config_dll api-ms-win-core-processthreads-l1-1-0 enable_api_ms_win_core_processthreads_l1_1_0
 wine_fn_config_dll api-ms-win-core-processthreads-l1-1-1 enable_api_ms_win_core_processthreads_l1_1_1
diff --git a/configure.ac b/configure.ac
index 327959b9a79..74a15da8044 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2629,6 +2629,7 @@ WINE_CONFIG_DLL(api-ms-win-core-handle-l1-1-0)
 WINE_CONFIG_DLL(api-ms-win-core-heap-l1-2-0)
 WINE_CONFIG_DLL(api-ms-win-core-heap-obsolete-l1-1-0)
 WINE_CONFIG_DLL(api-ms-win-core-interlocked-l1-2-0)
+WINE_CONFIG_DLL(api-ms-win-core-io-l1-1-1)
 WINE_CONFIG_DLL(api-ms-win-core-localregistry-l1-1-0)
 WINE_CONFIG_DLL(api-ms-win-core-processthreads-l1-1-0)
 WINE_CONFIG_DLL(api-ms-win-core-processthreads-l1-1-1)
diff --git a/dlls/api-ms-win-core-io-l1-1-1/Makefile.in b/dlls/api-ms-win-core-io-l1-1-1/Makefile.in
new file mode 100644
index 00000000000..b5428b16509
--- /dev/null
+++ b/dlls/api-ms-win-core-io-l1-1-1/Makefile.in
@@ -0,0 +1 @@
+MODULE    = api-ms-win-core-io-l1-1-1.dll
diff --git a/dlls/api-ms-win-core-io-l1-1-1/api-ms-win-core-io-l1-1-1.spec b/dlls/api-ms-win-core-io-l1-1-1/api-ms-win-core-io-l1-1-1.spec
new file mode 100644
index 00000000000..e05728ee277
--- /dev/null
+++ b/dlls/api-ms-win-core-io-l1-1-1/api-ms-win-core-io-l1-1-1.spec
@@ -0,0 +1,10 @@
+@ stdcall CancelIo(long) kernel32.CancelIo
+@ stdcall CancelIoEx(long ptr) kernel32.CancelIoEx
+@ stub CancelSynchronousIo
+@ stdcall CreateIoCompletionPort(long long long long) kernel32.CreateIoCompletionPort
+@ stdcall DeviceIoControl(long long ptr long ptr long ptr ptr) kernel32.DeviceIoControl
+@ stdcall GetOverlappedResult(long ptr ptr long) kernel32.GetOverlappedResult
+@ stub GetOverlappedResultEx
+@ stdcall GetQueuedCompletionStatus(long ptr ptr ptr long) kernel32.GetQueuedCompletionStatus
+@ stub GetQueuedCompletionStatusEx
+@ stdcall PostQueuedCompletionStatus(long long ptr ptr) kernel32.PostQueuedCompletionStatus
diff --git a/tools/make_specfiles b/tools/make_specfiles
index d282c855321..7b82e479410 100755
--- a/tools/make_specfiles
+++ b/tools/make_specfiles
@@ -149,6 +149,7 @@ my @dll_groups =
   "api-ms-win-core-handle-l1-1-0",
   "api-ms-win-core-heap-l1-2-0",
   "api-ms-win-core-heap-obsolete-l1-1-0",
+  "api-ms-win-core-io-l1-1-1",
  ],
  [
   "ole32",