diff --git a/mingw-w64-crt/lib-common/api-ms-win-core-winrt-error-l1-1-1.def b/mingw-w64-crt/lib-common/api-ms-win-core-winrt-error-l1-1-1.def
index 2c70f3d..bd5ef53 100644
--- a/mingw-w64-crt/lib-common/api-ms-win-core-winrt-error-l1-1-1.def
+++ b/mingw-w64-crt/lib-common/api-ms-win-core-winrt-error-l1-1-1.def
@@ -9,6 +9,8 @@
 RoFailFastWithErrorContext
 RoGetErrorReportingFlags
 RoGetMatchingRestrictedErrorInfo
+RoInspectCapturedStackBackTrace
+RoInspectThreadErrorInfo
 RoOriginateError
 RoOriginateErrorW
 RoOriginateLanguageException
diff --git a/mingw-w64-crt/lib32/api-ms-win-core-winrt-error-l1-1-1.def b/mingw-w64-crt/lib32/api-ms-win-core-winrt-error-l1-1-1.def
index fcc122c..3be66b0 100644
--- a/mingw-w64-crt/lib32/api-ms-win-core-winrt-error-l1-1-1.def
+++ b/mingw-w64-crt/lib32/api-ms-win-core-winrt-error-l1-1-1.def
@@ -3,16 +3,18 @@
 EXPORTS
 
 GetRestrictedErrorInfo@4
-IsErrorPropagationEnabled
+IsErrorPropagationEnabled@0
 RoCaptureErrorContext@4
-RoClearError
+RoClearError@0
 RoFailFastWithErrorContext@4
 RoGetErrorReportingFlags@4
-RoGetMatchingRestrictedErrorInfo
+RoGetMatchingRestrictedErrorInfo@8
+RoInspectCapturedStackBackTrace@24
+RoInspectThreadErrorInfo@20
 RoOriginateError@8
 RoOriginateErrorW@12
 RoOriginateLanguageException@12
-RoReportFailedDelegate
+RoReportFailedDelegate@8
 RoReportUnhandledError@4
 RoSetErrorReportingFlags@4
 RoTransformError@12