4 files changed, 6 insertions, 6 deletions
diff --git a/src/corelib/io/qfilesystemengine_unix.cpp b/src/corelib/io/qfilesystemengine_unix.cpp
index eaf4e2d9af..67cff7c68c 100644
--- a/src/corelib/io/qfilesystemengine_unix.cpp
+++ b/src/corelib/io/qfilesystemengine_unix.cpp
@@ -69,7 +69,7 @@
 # include <CoreFoundation/CFBundle.h>
 #endif
 
-#ifdef Q_OS_OSX
+#ifdef Q_OS_MACOS
 #include <CoreServices/CoreServices.h>
 #endif
 
diff --git a/src/corelib/io/qfilesystemwatcher.cpp b/src/corelib/io/qfilesystemwatcher.cpp
index 86c8963cb6..96d9210c1c 100644
--- a/src/corelib/io/qfilesystemwatcher.cpp
+++ b/src/corelib/io/qfilesystemwatcher.cpp
@@ -58,7 +58,7 @@
 #  include "qfilesystemwatcher_inotify_p.h"
 #elif defined(Q_OS_FREEBSD) || defined(Q_OS_NETBSD) || defined(Q_OS_OPENBSD) || defined(QT_PLATFORM_UIKIT)
 #  include "qfilesystemwatcher_kqueue_p.h"
-#elif defined(Q_OS_OSX)
+#elif defined(Q_OS_MACOS)
 #  include "qfilesystemwatcher_fsevents_p.h"
 #endif
 
@@ -79,7 +79,7 @@ QFileSystemWatcherEngine *QFileSystemWatcherPrivate::createNativeEngine(QObject
     return QInotifyFileSystemWatcherEngine::create(parent);
 #elif defined(Q_OS_FREEBSD) || defined(Q_OS_NETBSD) || defined(Q_OS_OPENBSD) || defined(QT_PLATFORM_UIKIT)
     return QKqueueFileSystemWatcherEngine::create(parent);
-#elif defined(Q_OS_OSX)
+#elif defined(Q_OS_MACOS)
     return QFseventsFileSystemWatcherEngine::create(parent);
 #else
     Q_UNUSED(parent);
diff --git a/src/corelib/io/qfilesystemwatcher_fsevents.mm b/src/corelib/io/qfilesystemwatcher_fsevents.mm
index 6194bf7c71..e039559ea3 100644
--- a/src/corelib/io/qfilesystemwatcher_fsevents.mm
+++ b/src/corelib/io/qfilesystemwatcher_fsevents.mm
@@ -199,7 +199,7 @@ void QFseventsFileSystemWatcherEngine::processEvent(ConstFSEventStreamRef stream
                                                     const FSEventStreamEventFlags eventFlags[],
                                                     const FSEventStreamEventId eventIds[])
 {
-#if defined(Q_OS_OSX)
+#if defined(Q_OS_MACOS)
     Q_UNUSED(streamRef);
 
     bool needsRestart = false;
diff --git a/src/corelib/io/qlockfile_unix.cpp b/src/corelib/io/qlockfile_unix.cpp
index ce2b7e8faa..b531140437 100644
--- a/src/corelib/io/qlockfile_unix.cpp
+++ b/src/corelib/io/qlockfile_unix.cpp
@@ -68,7 +68,7 @@
 #include <signal.h>    // kill
 #include <unistd.h>    // gethostname
 
-#if defined(Q_OS_OSX)
+#if defined(Q_OS_MACOS)
 #   include <libproc.h>
 #elif defined(Q_OS_LINUX)
 #   include <unistd.h>
@@ -222,7 +222,7 @@ bool QLockFilePrivate::isProcessRunning(qint64 pid, const QString &appname)
 
 QString QLockFilePrivate::processNameByPid(qint64 pid)
 {
-#if defined(Q_OS_OSX)
+#if defined(Q_OS_MACOS)
     char name[1024];
     proc_name(pid, name, sizeof(name) / sizeof(char));
     return QFile::decodeName(name);