diff --git a/src/platform/timer_osx.cpp b/src/platform/timer_osx.cpp
index bf867f890..37e4848d4 100644
--- a/src/platform/timer_osx.cpp
+++ b/src/platform/timer_osx.cpp
@@ -17,12 +17,12 @@
     See the COPYING file for more details.
 */
 
+#include <QtCore/qsystemdetection.h>
 #if defined(__APPLE__) && defined(__MACH__)
 #include "src/platform/timer.h"
 #include <IOKit/IOKitLib.h>
 #include <CoreFoundation/CoreFoundation.h>
 
-
 uint32_t Platform::getIdleTime()
 {
     // https://hg.pidgin.im/pidgin/main/file/13e4ae613a6a/pidgin/gtkidle.c
diff --git a/src/platform/timer_win.cpp b/src/platform/timer_win.cpp
index 5f28e7ebb..008775937 100644
--- a/src/platform/timer_win.cpp
+++ b/src/platform/timer_win.cpp
@@ -12,11 +12,11 @@
     See the COPYING file for more details.
 */
 
+#include <QtCore/qsystemdetection.h>
 #ifdef Q_OS_WIN32
 #include "src/platform/timer.h"
 #include <windows.h>
 
-
 uint32_t Platform::getIdleTime()
 {
     LASTINPUTINFO info = { 0, 0 };
diff --git a/src/platform/timer_x11.cpp b/src/platform/timer_x11.cpp
index 470284248..813239285 100644
--- a/src/platform/timer_x11.cpp
+++ b/src/platform/timer_x11.cpp
@@ -12,11 +12,12 @@
     See the COPYING file for more details.
 */
 
+#include <QtCore/qsystemdetection.h>
 #if defined(Q_OS_UNIX) && !defined(__APPLE__) && !defined(__MACH__)
+#include <QDebug>
 #include "src/platform/timer.h"
 #include <X11/extensions/scrnsaver.h>
 
-
 uint32_t Platform::getIdleTime()
 {
     uint32_t idleTime = 0;