diff --git a/src/corelib/io/io.pri b/src/corelib/io/io.pri
index e8a41b2d76..1a73783604 100644
--- a/src/corelib/io/io.pri
+++ b/src/corelib/io/io.pri
@@ -76,8 +76,6 @@ win32 {
 
         SOURCES += io/qfilesystemwatcher_win.cpp
         HEADERS += io/qfilesystemwatcher_win_p.h
-        HEADERS += io/qwindowspipereader_p.h
-        SOURCES += io/qwindowspipereader.cpp
         HEADERS += io/qwindowspipewriter_p.h
         SOURCES += io/qwindowspipewriter.cpp
         SOURCES += io/qfilesystemengine_win.cpp
@@ -88,10 +86,12 @@ win32 {
         SOURCES += io/qprocess_wince.cpp
     } else {
         HEADERS += \
-            io/qwinoverlappedionotifier_p.h
+            io/qwinoverlappedionotifier_p.h \
+            io/qwindowspipereader_p.h
         SOURCES += \
             io/qprocess_win.cpp \
-            io/qwinoverlappedionotifier.cpp
+            io/qwinoverlappedionotifier.cpp \
+            io/qwindowspipereader.cpp
     }
 } else:unix|integrity {
         SOURCES += \
diff --git a/src/corelib/io/qprocess_wince.cpp b/src/corelib/io/qprocess_wince.cpp
index 8ae1d11c80..88d5a71657 100644
--- a/src/corelib/io/qprocess_wince.cpp
+++ b/src/corelib/io/qprocess_wince.cpp
@@ -41,6 +41,7 @@
 
 #include "qprocess.h"
 #include "qprocess_p.h"
+#include "qwindowspipewriter_p.h"
 
 #include <qdir.h>
 #include <qfileinfo.h>
@@ -48,6 +49,7 @@
 #include <qtimer.h>
 #include <qwineventnotifier.h>
 #include <qdebug.h>
+#include <private/qthread_p.h>
 
 #ifndef QT_NO_PROCESS