diff --git a/configure b/configure
index 2fa877d4e5a..2b5726fad73 100755
--- a/configure
+++ b/configure
@@ -962,6 +962,7 @@ enable_api_ms_win_core_version_l1_1_0
 enable_api_ms_win_core_versionansi_l1_1_0
 enable_api_ms_win_core_winrt_error_l1_1_0
 enable_api_ms_win_core_winrt_error_l1_1_1
+enable_api_ms_win_core_winrt_errorprivate_l1_1_1
 enable_api_ms_win_core_winrt_l1_1_0
 enable_api_ms_win_core_winrt_registration_l1_1_0
 enable_api_ms_win_core_winrt_string_l1_1_0
@@ -17627,6 +17628,7 @@ wine_fn_config_dll api-ms-win-core-version-l1-1-0 enable_api_ms_win_core_version
 wine_fn_config_dll api-ms-win-core-versionansi-l1-1-0 enable_api_ms_win_core_versionansi_l1_1_0
 wine_fn_config_dll api-ms-win-core-winrt-error-l1-1-0 enable_api_ms_win_core_winrt_error_l1_1_0
 wine_fn_config_dll api-ms-win-core-winrt-error-l1-1-1 enable_api_ms_win_core_winrt_error_l1_1_1
+wine_fn_config_dll api-ms-win-core-winrt-errorprivate-l1-1-1 enable_api_ms_win_core_winrt_errorprivate_l1_1_1
 wine_fn_config_dll api-ms-win-core-winrt-l1-1-0 enable_api_ms_win_core_winrt_l1_1_0
 wine_fn_config_dll api-ms-win-core-winrt-registration-l1-1-0 enable_api_ms_win_core_winrt_registration_l1_1_0
 wine_fn_config_dll api-ms-win-core-winrt-string-l1-1-0 enable_api_ms_win_core_winrt_string_l1_1_0
diff --git a/configure.ac b/configure.ac
index f6b90398367..204d5a6f206 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2738,6 +2738,7 @@ WINE_CONFIG_DLL(api-ms-win-core-version-l1-1-0)
 WINE_CONFIG_DLL(api-ms-win-core-versionansi-l1-1-0)
 WINE_CONFIG_DLL(api-ms-win-core-winrt-error-l1-1-0)
 WINE_CONFIG_DLL(api-ms-win-core-winrt-error-l1-1-1)
+WINE_CONFIG_DLL(api-ms-win-core-winrt-errorprivate-l1-1-1)
 WINE_CONFIG_DLL(api-ms-win-core-winrt-l1-1-0)
 WINE_CONFIG_DLL(api-ms-win-core-winrt-registration-l1-1-0)
 WINE_CONFIG_DLL(api-ms-win-core-winrt-string-l1-1-0)
diff --git a/dlls/api-ms-win-core-winrt-errorprivate-l1-1-1/Makefile.in b/dlls/api-ms-win-core-winrt-errorprivate-l1-1-1/Makefile.in
new file mode 100644
index 00000000000..4a5bdf6dc03
--- /dev/null
+++ b/dlls/api-ms-win-core-winrt-errorprivate-l1-1-1/Makefile.in
@@ -0,0 +1 @@
+MODULE    = api-ms-win-core-winrt-errorprivate-l1-1-1.dll
diff --git a/dlls/api-ms-win-core-winrt-errorprivate-l1-1-1/api-ms-win-core-winrt-errorprivate-l1-1-1.spec b/dlls/api-ms-win-core-winrt-errorprivate-l1-1-1/api-ms-win-core-winrt-errorprivate-l1-1-1.spec
new file mode 100644
index 00000000000..866f4685f28
--- /dev/null
+++ b/dlls/api-ms-win-core-winrt-errorprivate-l1-1-1/api-ms-win-core-winrt-errorprivate-l1-1-1.spec
@@ -0,0 +1,2 @@
+@ stub RoFailFastWithErrorContextInternal
+@ stub RoReportCapabilityCheckFailure
diff --git a/tools/make_specfiles b/tools/make_specfiles
index 7c1cd1f78c5..53597e4a1ab 100755
--- a/tools/make_specfiles
+++ b/tools/make_specfiles
@@ -263,6 +263,7 @@ my @dll_groups =
  ],
  [
   "combase",
+  "api-ms-win-core-winrt-errorprivate-l1-1-1",
   "api-ms-win-core-winrt-l1-1-0",
   "api-ms-win-core-winrt-registration-l1-1-0",
   "api-ms-win-core-winrt-string-l1-1-0",