diff --git a/include/Makefile.in b/include/Makefile.in
index adcd173a140..a3b8774dc0e 100644
--- a/include/Makefile.in
+++ b/include/Makefile.in
@@ -407,6 +407,7 @@ SOURCES = \
 	msdadc.idl \
 	msdaguid.h \
 	msdasc.idl \
+	msdasql.h \
 	mshtmcid.h \
 	mshtmdid.h \
 	mshtmhst.idl \
diff --git a/include/msdasql.h b/include/msdasql.h
new file mode 100644
index 00000000000..8093420a405
--- /dev/null
+++ b/include/msdasql.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2020 Alistair Leslie-Hughes
+ *
+ * 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 _MSDASQL_H_
+#define _MSDASQL_H_
+
+DEFINE_GUID(IID_ISQLRequestDiagFields, 0x228972f0, 0xb5ff, 0x11d0, 0x8a, 0x80, 0x00, 0xc0, 0x4f, 0xd6, 0x11, 0xcd);
+DEFINE_GUID(IID_ISQLGetDiagField,      0x228972f1, 0xb5ff, 0x11d0, 0x8a, 0x80, 0x00, 0xc0, 0x4f, 0xd6, 0x11, 0xcd);
+
+DEFINE_GUID(IID_IRowsetChangeExtInfo, 0x0c733a8f, 0x2a1c, 0x11ce, 0xad, 0xe5, 0x00, 0xaa, 0x00, 0x44, 0x77, 0x3d);
+
+DEFINE_GUID(CLSID_MSDASQL,            0xc8b522cb, 0x5cf3, 0x11ce, 0xad, 0xe5, 0x00, 0xaa, 0x00, 0x44, 0x77, 0x3d);
+DEFINE_GUID(CLSID_MSDASQL_ENUMERATOR, 0xc8b522cd, 0x5cf3, 0x11ce, 0xad, 0xe5, 0x00, 0xaa, 0x00, 0x44, 0x77, 0x3d);
+
+DEFINE_GUID(DBPROPSET_PROVIDERDATASOURCEINFO, 0x497c60e0, 0x7123, 0x11cf, 0xb1, 0x71, 0x00, 0xaa, 0x00, 0x57, 0x59, 0x9e);
+DEFINE_GUID(DBPROPSET_PROVIDERROWSET,         0x497c60e1, 0x7123, 0x11cf, 0xb1, 0x71, 0x00, 0xaa, 0x00, 0x57, 0x59, 0x9e);
+DEFINE_GUID(DBPROPSET_PROVIDERDBINIT,         0x497c60e2, 0x7123, 0x11cf, 0xb1, 0x71, 0x00, 0xaa, 0x00, 0x57, 0x59, 0x9e);
+DEFINE_GUID(DBPROPSET_PROVIDERSTMTATTR,       0x497c60e3, 0x7123, 0x11cf, 0xb1, 0x71, 0x00, 0xaa, 0x00, 0x57, 0x59, 0x9e);
+DEFINE_GUID(DBPROPSET_PROVIDERCONNATTR,       0x497c60e4, 0x7123, 0x11cf, 0xb1, 0x71, 0x00, 0xaa, 0x00, 0x57, 0x59, 0x9e);
+
+#define KAGPROP_QUERYBASEDUPDATES       2
+#define KAGPROP_MARSHALLABLE            3
+#define KAGPROP_POSITIONONNEWROW        4
+#define KAGPROP_IRowsetChangeExtInfo    5
+#define KAGPROP_CURSOR                  6
+#define KAGPROP_CONCURRENCY             7
+#define KAGPROP_BLOBSONFOCURSOR         8
+#define KAGPROP_INCLUDENONEXACT         9
+#define KAGPROP_FORCESSFIREHOSEMODE    10
+#define KAGPROP_FORCENOPARAMETERREBIND 11
+#define KAGPROP_FORCENOPREPARE         12
+#define KAGPROP_FORCENOREEXECUTE       13
+
+#define KAGPROP_ACCESSIBLEPROCEDURES  2
+#define KAGPROP_ACCESSIBLETABLES      3
+#define KAGPROP_ODBCSQLOPTIEF         4
+#define KAGPROP_OJCAPABILITY          5
+#define KAGPROP_PROCEDURES            6
+#define KAGPROP_DRIVERNAME            7
+#define KAGPROP_DRIVERVER             8
+#define KAGPROP_DRIVERODBCVER         9
+#define KAGPROP_LIKEESCAPECLAUSE     10
+#define KAGPROP_SPECIALCHARACTERS    11
+#define KAGPROP_MAXCOLUMNSINGROUPBY  12
+#define KAGPROP_MAXCOLUMNSININDEX    13
+#define KAGPROP_MAXCOLUMNSINORDERBY  14
+#define KAGPROP_MAXCOLUMNSINSELECT   15
+#define KAGPROP_MAXCOLUMNSINTABLE    16
+#define KAGPROP_NUMERICFUNCTIONS     17
+#define KAGPROP_ODBCSQLCONFORMANCE   18
+#define KAGPROP_OUTERJOINS           19
+#define KAGPROP_STRINGFUNCTIONS      20
+#define KAGPROP_SYSTEMFUNCTIONS      21
+#define KAGPROP_TIMEDATEFUNCTIONS    22
+#define KAGPROP_FILEUSAGE            23
+#define KAGPROP_ACTIVESTATEMENTS     24
+
+#define KAGPROP_AUTH_TRUSTEDCONNECTION 2
+#define KAGPROP_AUTH_SERVERINTEGRATED  3
+
+#define KAGPROPVAL_CONCUR_ROWVER    0x00000001
+#define KAGPROPVAL_CONCUR_VALUES    0x00000002
+#define KAGPROPVAL_CONCUR_LOCK      0x00000004
+#define KAGPROPVAL_CONCUR_READ_ONLY 0x00000008
+
+#endif