diff --git a/include/Makefile.in b/include/Makefile.in
index cbad4d604f2..8a05f5d01c8 100644
--- a/include/Makefile.in
+++ b/include/Makefile.in
@@ -558,6 +558,7 @@ SOURCES = \
 	rmxfguid.h \
 	rmxftmpl.x \
 	roapi.h \
+	roerrorapi.h \
 	roparameterizediid.idl \
 	row.idl \
 	rowchg.idl \
diff --git a/include/roerrorapi.h b/include/roerrorapi.h
new file mode 100644
index 00000000000..dd9c7f16ec0
--- /dev/null
+++ b/include/roerrorapi.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2020 Jacek Caban for CodeWeavers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#ifndef _ROERROR_H
+#define _ROERROR_H
+
+#include <hstring.h>
+#include <restrictederrorinfo.h>
+#include <rpc.h>
+
+HRESULT WINAPI GetRestrictedErrorInfo(IRestrictedErrorInfo **info);
+BOOL    WINAPI RoOriginateLanguageException(HRESULT error, HSTRING message, IUnknown *language_exception);
+
+#endif /* _ROERROR_H */