diff --git a/dlls/api-ms-win-core-winrt-error-l1-1-0/api-ms-win-core-winrt-error-l1-1-0.spec b/dlls/api-ms-win-core-winrt-error-l1-1-0/api-ms-win-core-winrt-error-l1-1-0.spec
index 99f1ca357cf..cf410136631 100644
--- a/dlls/api-ms-win-core-winrt-error-l1-1-0/api-ms-win-core-winrt-error-l1-1-0.spec
+++ b/dlls/api-ms-win-core-winrt-error-l1-1-0/api-ms-win-core-winrt-error-l1-1-0.spec
@@ -2,7 +2,7 @@
 @ stub RoCaptureErrorContext
 @ stub RoFailFastWithErrorContext
 @ stub RoGetErrorReportingFlags
-@ stub RoOriginateError
+@ stdcall RoOriginateError(long ptr) combase.RoOriginateError
 @ stub RoOriginateErrorW
 @ stub RoResolveRestrictedErrorInfoReference
 @ stub RoSetErrorReportingFlags
diff --git a/dlls/api-ms-win-core-winrt-error-l1-1-1/api-ms-win-core-winrt-error-l1-1-1.spec b/dlls/api-ms-win-core-winrt-error-l1-1-1/api-ms-win-core-winrt-error-l1-1-1.spec
index 0b390f1f80a..d969540e94d 100644
--- a/dlls/api-ms-win-core-winrt-error-l1-1-1/api-ms-win-core-winrt-error-l1-1-1.spec
+++ b/dlls/api-ms-win-core-winrt-error-l1-1-1/api-ms-win-core-winrt-error-l1-1-1.spec
@@ -7,7 +7,7 @@
 @ stub RoGetMatchingRestrictedErrorInfo
 @ stub RoInspectCapturedStackBackTrace
 @ stub RoInspectThreadErrorInfo
-@ stub RoOriginateError
+@ stdcall RoOriginateError(long ptr) combase.RoOriginateError
 @ stub RoOriginateErrorW
 @ stdcall RoOriginateLanguageException(long ptr ptr) combase.RoOriginateLanguageException
 @ stub RoReportFailedDelegate
diff --git a/dlls/combase/combase.spec b/dlls/combase/combase.spec
index 6e74cca1f24..f01a93288c7 100644
--- a/dlls/combase/combase.spec
+++ b/dlls/combase/combase.spec
@@ -301,7 +301,7 @@
 @ stdcall RoInitialize(long)
 @ stub RoInspectCapturedStackBackTrace
 @ stub RoInspectThreadErrorInfo
-@ stub RoOriginateError
+@ stdcall RoOriginateError(long ptr)
 @ stub RoOriginateErrorW
 @ stdcall RoOriginateLanguageException(long ptr ptr)
 @ stub RoParameterizedTypeExtraGetTypeSignature
diff --git a/dlls/combase/roapi.c b/dlls/combase/roapi.c
index 53da979d681..7d871fb885c 100644
--- a/dlls/combase/roapi.c
+++ b/dlls/combase/roapi.c
@@ -290,6 +290,15 @@ BOOL WINAPI RoOriginateLanguageException(HRESULT error, HSTRING message, IUnknow
     return FALSE;
 }
 
+/***********************************************************************
+ *      RoOriginateError (combase.@)
+ */
+BOOL WINAPI RoOriginateError(HRESULT error, HSTRING message)
+{
+    FIXME("(%x %s) stub\n", error, debugstr_hstring(message));
+    return FALSE;
+}
+
 /***********************************************************************
  *      CleanupTlsOleState (combase.@)
  */
diff --git a/include/roerrorapi.h b/include/roerrorapi.h
index dd9c7f16ec0..454e1a6c2e9 100644
--- a/include/roerrorapi.h
+++ b/include/roerrorapi.h
@@ -24,6 +24,7 @@
 #include <rpc.h>
 
 HRESULT WINAPI GetRestrictedErrorInfo(IRestrictedErrorInfo **info);
+BOOL    WINAPI RoOriginateError(HRESULT error, HSTRING message);
 BOOL    WINAPI RoOriginateLanguageException(HRESULT error, HSTRING message, IUnknown *language_exception);
 
 #endif /* _ROERROR_H */