diff --git a/modules/rostests/winetests/msi/CMakeLists.txt b/modules/rostests/winetests/msi/CMakeLists.txt
index 01498466d0a..3a3a03d77fa 100644
--- a/modules/rostests/winetests/msi/CMakeLists.txt
+++ b/modules/rostests/winetests/msi/CMakeLists.txt
@@ -15,10 +15,11 @@ list(APPEND SOURCE
     record.c
     source.c
     suminfo.c
-    testlist.c)
+    precomp.h)
 
-add_executable(msi_winetest ${SOURCE})
+add_executable(msi_winetest ${SOURCE} testlist.c)
 target_link_libraries(msi_winetest uuid)
 set_module_type(msi_winetest win32cui)
 add_importlibs(msi_winetest cabinet msi shell32 ole32 oleaut32 user32 advapi32 version msvcrt kernel32)
+add_pch(msi_winetest precomp.h SOURCE)
 add_rostests_file(TARGET msi_winetest)
diff --git a/modules/rostests/winetests/msi/action.c b/modules/rostests/winetests/msi/action.c
index 11e244c6e22..7d8eaa2ebf6 100644
--- a/modules/rostests/winetests/msi/action.c
+++ b/modules/rostests/winetests/msi/action.c
@@ -19,21 +19,7 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
-#define _WIN32_MSI 300
-#include <stdio.h>
-#include <stdlib.h>
-
-#include <windows.h>
-#include <msiquery.h>
-#include <msidefs.h>
-#include <msi.h>
-#include <fci.h>
-#include <srrestoreptapi.h>
-#include <wtypes.h>
-#include <shellapi.h>
-#include <winsvc.h>
-
-#include "wine/test.h"
+#include "precomp.h"
 
 static UINT (WINAPI *pMsiQueryComponentStateA)
     (LPCSTR, LPCSTR, MSIINSTALLCONTEXT, LPCSTR, INSTALLSTATE *);
diff --git a/modules/rostests/winetests/msi/automation.c b/modules/rostests/winetests/msi/automation.c
index e4d2faad5c3..1cb4959bc3f 100644
--- a/modules/rostests/winetests/msi/automation.c
+++ b/modules/rostests/winetests/msi/automation.c
@@ -19,19 +19,10 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
-#define COBJMACROS
 
-#include <stdio.h>
+#include "precomp.h"
 
-#include <initguid.h>
-#include <windows.h>
-#include <msiquery.h>
-#include <msidefs.h>
-#include <msi.h>
-#include <fci.h>
-#include <oaidl.h>
-
-#include "wine/test.h"
+#include <ole2.h>
 
 static BOOL is_wow64;
 
diff --git a/modules/rostests/winetests/msi/db.c b/modules/rostests/winetests/msi/db.c
index 4ea1f100241..5f0738d845e 100644
--- a/modules/rostests/winetests/msi/db.c
+++ b/modules/rostests/winetests/msi/db.c
@@ -18,17 +18,7 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
-#define COBJMACROS
-
-#include <stdio.h>
-
-#include <windows.h>
-#include <objidl.h>
-#include <msi.h>
-#include <msidefs.h>
-#include <msiquery.h>
-
-#include "wine/test.h"
+#include "precomp.h"
 
 static const char *msifile = "winetest-db.msi";
 static const char *msifile2 = "winetst2-db.msi";
diff --git a/modules/rostests/winetests/msi/format.c b/modules/rostests/winetests/msi/format.c
index b476c6b2906..a8bd290069e 100644
--- a/modules/rostests/winetests/msi/format.c
+++ b/modules/rostests/winetests/msi/format.c
@@ -19,13 +19,7 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
-#include <stdio.h>
-#include <windows.h>
-#include <shlwapi.h>
-#include <msi.h>
-#include <msiquery.h>
-
-#include "wine/test.h"
+#include "precomp.h"
 
 static const char msifile[] = "winetest-format.msi";
 static const WCHAR msifileW[] =
diff --git a/modules/rostests/winetests/msi/install.c b/modules/rostests/winetests/msi/install.c
index 47a8ad9eff0..21ef1b2e790 100644
--- a/modules/rostests/winetests/msi/install.c
+++ b/modules/rostests/winetests/msi/install.c
@@ -18,21 +18,7 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
-#define _WIN32_MSI 300
-#define COBJMACROS
-
-#include <stdio.h>
-
-#include <windows.h>
-#include <msiquery.h>
-#include <msidefs.h>
-#include <msi.h>
-#include <fci.h>
-#include <objidl.h>
-#include <srrestoreptapi.h>
-#include <shlobj.h>
-
-#include "wine/test.h"
+#include "precomp.h"
 
 static UINT (WINAPI *pMsiQueryComponentStateA)
     (LPCSTR, LPCSTR, MSIINSTALLCONTEXT, LPCSTR, INSTALLSTATE*);
diff --git a/modules/rostests/winetests/msi/msi.c b/modules/rostests/winetests/msi/msi.c
index 6ae77538702..25d9dad4596 100644
--- a/modules/rostests/winetests/msi/msi.c
+++ b/modules/rostests/winetests/msi/msi.c
@@ -18,18 +18,7 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
-#define _WIN32_MSI 300
-#define COBJMACROS
-
-#include <stdio.h>
-#include <windows.h>
-#include <msi.h>
-#include <msiquery.h>
-#include <msidefs.h>
-#include <sddl.h>
-#include <fci.h>
-
-#include "wine/test.h"
+#include "precomp.h"
 
 static BOOL is_wow64;
 static const char msifile[] = "winetest.msi";
diff --git a/modules/rostests/winetests/msi/package.c b/modules/rostests/winetests/msi/package.c
index c00ed61c18a..6834bec6afb 100644
--- a/modules/rostests/winetests/msi/package.c
+++ b/modules/rostests/winetests/msi/package.c
@@ -19,19 +19,11 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
-#define COBJMACROS
+#include "precomp.h"
 
 #include <assert.h>
-#include <stdio.h>
-#include <windows.h>
-#include <msidefs.h>
-#include <msi.h>
-#include <msiquery.h>
-#include <srrestoreptapi.h>
 #include <shlobj.h>
 
-#include "wine/test.h"
-
 static BOOL is_wow64;
 static const char msifile[] = "winetest-package.msi";
 static const WCHAR msifileW[] =
diff --git a/modules/rostests/winetests/msi/patch.c b/modules/rostests/winetests/msi/patch.c
index 6aeb4b16154..bb2276ee58b 100644
--- a/modules/rostests/winetests/msi/patch.c
+++ b/modules/rostests/winetests/msi/patch.c
@@ -18,17 +18,7 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
-#define _WIN32_MSI 300
-#define COBJMACROS
-
-#include <stdio.h>
-
-#include <windows.h>
-#include <msiquery.h>
-#include <msidefs.h>
-#include <msi.h>
-
-#include "wine/test.h"
+#include "precomp.h"
 
 static UINT (WINAPI *pMsiApplyPatchA)( LPCSTR, LPCSTR, INSTALLTYPE, LPCSTR );
 static UINT (WINAPI *pMsiGetPatchInfoExA)( LPCSTR, LPCSTR, LPCSTR, MSIINSTALLCONTEXT,
diff --git a/modules/rostests/winetests/msi/precomp.h b/modules/rostests/winetests/msi/precomp.h
new file mode 100644
index 00000000000..67839b12f0b
--- /dev/null
+++ b/modules/rostests/winetests/msi/precomp.h
@@ -0,0 +1,27 @@
+#ifndef _MSI_WINETEST_PRECOMP_H_
+#define _MSI_WINETEST_PRECOMP_H_
+
+#define _WIN32_MSI 300
+
+#include <stdio.h>
+
+#define WIN32_NO_STATUS
+#define _INC_WINDOWS
+#define COM_NO_WINDOWS_H
+#define COBJMACROS
+
+#include <wine/test.h>
+
+#include <winuser.h>
+#include <winreg.h>
+#include <winnls.h>
+#include <winsvc.h>
+#include <winver.h>
+#include <objbase.h>
+#include <msiquery.h>
+#include <msidefs.h>
+#include <fci.h>
+#include <srrestoreptapi.h>
+#include <shellapi.h>
+
+#endif /* !_MSI_WINETEST_PRECOMP_H_ */
diff --git a/modules/rostests/winetests/msi/record.c b/modules/rostests/winetests/msi/record.c
index 5caaefc72d0..1106e25376a 100644
--- a/modules/rostests/winetests/msi/record.c
+++ b/modules/rostests/winetests/msi/record.c
@@ -18,11 +18,7 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
-#include <windows.h>
-#include <msi.h>
-#include <msiquery.h>
-
-#include "wine/test.h"
+#include "precomp.h"
 
 static const char *msifile = "winetest-record.msi";
 static const WCHAR msifileW[] =
diff --git a/modules/rostests/winetests/msi/source.c b/modules/rostests/winetests/msi/source.c
index 1d94695609f..daf2979bbb3 100644
--- a/modules/rostests/winetests/msi/source.c
+++ b/modules/rostests/winetests/msi/source.c
@@ -18,19 +18,10 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
-#define _WIN32_MSI 300
+#include "precomp.h"
 
-#include <stdio.h>
-
-#include <windows.h>
-#include <msiquery.h>
-#include <msidefs.h>
-#include <msi.h>
-#include <sddl.h>
 #include <secext.h>
 
-#include "wine/test.h"
-
 static BOOL is_wow64;
 
 static BOOL (WINAPI *pConvertSidToStringSidA)(PSID, LPSTR*);
diff --git a/modules/rostests/winetests/msi/suminfo.c b/modules/rostests/winetests/msi/suminfo.c
index 8c2e292ab8f..40fcef4488d 100644
--- a/modules/rostests/winetests/msi/suminfo.c
+++ b/modules/rostests/winetests/msi/suminfo.c
@@ -18,15 +18,7 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
-#define COBJMACROS
-
-#include <stdio.h>
-#include <windows.h>
-#include <msi.h>
-#include <msiquery.h>
-#include <objidl.h>
-
-#include "wine/test.h"
+#include "precomp.h"
 
 /*
  * The following are defined in Windows SDK's msidefs.h