diff --git a/include/Makefile.in b/include/Makefile.in
index 247568cd105..112734058bf 100644
--- a/include/Makefile.in
+++ b/include/Makefile.in
@@ -423,6 +423,7 @@ SRCDIR_INCLUDES = \
 	sqltypes.h \
 	srrestoreptapi.h \
 	sspi.h \
+	sti.h \
 	storage.h \
 	svrapi.h \
 	t2embapi.h \
diff --git a/include/sti.h b/include/sti.h
new file mode 100644
index 00000000000..56650f5a011
--- /dev/null
+++ b/include/sti.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2009 Damjan Jovanovic
+ *
+ * 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 __WINE_STI_H
+#define __WINE_STI_H
+
+#include <objbase.h>
+/* #include <stireg.h> */
+/* #include <stierr.h> */
+
+#include <pshpack8.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+DEFINE_GUID(CLSID_Sti, 0xB323F8E0L, 0x2E68, 0x11D0, 0x90, 0xEA, 0x00, 0xAA, 0x00, 0x60, 0xF8, 0x6C);
+
+#ifdef __cplusplus
+};
+#endif
+
+#include <poppack.h>
+
+#endif /* __WINE_STI_H */