diff --git a/rostests/winetests/msi/db.c b/rostests/winetests/msi/db.c
index 86edc32ec7c..6da7666e863 100644
--- a/rostests/winetests/msi/db.c
+++ b/rostests/winetests/msi/db.c
@@ -24,7 +24,6 @@
 #include <msiquery.h>
 
 #include "wine/test.h"
-#include "wine/windef.h"
 
 static const char *msifile = "winetest.msi";
 
diff --git a/rostests/winetests/msi/format.c b/rostests/winetests/msi/format.c
index 99fbc0b2f29..c7d4fc56c09 100644
--- a/rostests/winetests/msi/format.c
+++ b/rostests/winetests/msi/format.c
@@ -25,7 +25,6 @@
 #include <msiquery.h>
 
 #include "wine/test.h"
-#include "wine/windef.h"
 
 static MSIHANDLE helper_createpackage( const char *szName )
 {
diff --git a/rostests/winetests/msi/install.c b/rostests/winetests/msi/install.c
index 5a57ef1a738..33f34b3f845 100644
--- a/rostests/winetests/msi/install.c
+++ b/rostests/winetests/msi/install.c
@@ -27,7 +27,6 @@
 #include <fci.h>
 
 #include "wine/test.h"
-#include "wine/windef.h"
 
 static const char *msifile = "winetest.msi";
 CHAR CURR_DIR[MAX_PATH];
diff --git a/rostests/winetests/msi/msi.c b/rostests/winetests/msi/msi.c
index bc92eebc8d9..3b98d531bfa 100644
--- a/rostests/winetests/msi/msi.c
+++ b/rostests/winetests/msi/msi.c
@@ -24,7 +24,6 @@
 #include <msiquery.h>
 
 #include "wine/test.h"
-#include "wine/windef.h"
 
 typedef struct test_MSIFILEHASHINFO {
     ULONG dwFileHashInfoSize;
diff --git a/rostests/winetests/msi/package.c b/rostests/winetests/msi/package.c
index 4b9d24d2835..7856a62ae37 100644
--- a/rostests/winetests/msi/package.c
+++ b/rostests/winetests/msi/package.c
@@ -27,7 +27,6 @@
 #include <msiquery.h>
 
 #include "wine/test.h"
-#include "wine/windef.h"
 
 static const char msifile[] = "winetest.msi";
 
diff --git a/rostests/winetests/msi/record.c b/rostests/winetests/msi/record.c
index 2cfc71e0359..f6e11a9d440 100644
--- a/rostests/winetests/msi/record.c
+++ b/rostests/winetests/msi/record.c
@@ -23,7 +23,6 @@
 #include <msiquery.h>
 
 #include "wine/test.h"
-#include "wine/windef.h"
 
 static BOOL create_temp_file(char *name)
 {
diff --git a/rostests/winetests/msi/suminfo.c b/rostests/winetests/msi/suminfo.c
index b5b11502192..fd61fb096be 100644
--- a/rostests/winetests/msi/suminfo.c
+++ b/rostests/winetests/msi/suminfo.c
@@ -26,7 +26,6 @@
 #include <msiquery.h>
 
 #include "wine/test.h"
-#include "wine/windef.h"
 
 /*
  * The following are defined in Windows SDK's msidefs.h