diff --git a/dlls/itss/itss.c b/dlls/itss/itss.c
index cca4f61df72..711d116054b 100644
--- a/dlls/itss/itss.c
+++ b/dlls/itss/itss.c
@@ -31,13 +31,10 @@
 #include "windef.h"
 #include "winbase.h"
 #include "winuser.h"
-#include "winnls.h"
 #include "winreg.h"
 #include "ole2.h"
 #include "advpub.h"
 
-#include "uuids.h"
-
 #include "wine/unicode.h"
 #include "wine/debug.h"
 
diff --git a/dlls/itss/moniker.c b/dlls/itss/moniker.c
index 370a23fda71..d57f38167b6 100644
--- a/dlls/itss/moniker.c
+++ b/dlls/itss/moniker.c
@@ -30,12 +30,8 @@
 #include "windef.h"
 #include "winbase.h"
 #include "winuser.h"
-#include "winnls.h"
-#include "winreg.h"
 #include "ole2.h"
 
-#include "uuids.h"
-
 #include "wine/itss.h"
 #include "wine/unicode.h"
 #include "wine/debug.h"
diff --git a/dlls/itss/storage.c b/dlls/itss/storage.c
index 4163605b559..97d7755826a 100644
--- a/dlls/itss/storage.c
+++ b/dlls/itss/storage.c
@@ -30,12 +30,8 @@
 #include "windef.h"
 #include "winbase.h"
 #include "winuser.h"
-#include "winnls.h"
-#include "winreg.h"
 #include "ole2.h"
 
-#include "uuids.h"
-
 #include "chm_lib.h"
 #include "itsstor.h"