diff --git a/include/SetupDialog.h b/include/SetupDialog.h
index f45b09dab..882ca2bed 100644
--- a/include/SetupDialog.h
+++ b/include/SetupDialog.h
@@ -35,11 +35,11 @@
 #include "MidiSetupWidget.h"
 
 
+class QCheckBox;
 class QComboBox;
 class QLabel;
 class QLineEdit;
 class QSlider;
-class QCheckBox;
 
 
 namespace lmms::gui
diff --git a/src/core/audio/AudioJack.cpp b/src/core/audio/AudioJack.cpp
index f5c3c160f..83fa3c177 100644
--- a/src/core/audio/AudioJack.cpp
+++ b/src/core/audio/AudioJack.cpp
@@ -26,9 +26,9 @@
 
 #ifdef LMMS_HAVE_JACK
 
+#include <QFormLayout>
 #include <QLineEdit>
 #include <QMessageBox>
-#include <QFormLayout>
 
 #include "Engine.h"
 #include "GuiApplication.h"
diff --git a/src/core/audio/AudioPulseAudio.cpp b/src/core/audio/AudioPulseAudio.cpp
index 2164a99f2..3ca8764cc 100644
--- a/src/core/audio/AudioPulseAudio.cpp
+++ b/src/core/audio/AudioPulseAudio.cpp
@@ -22,8 +22,8 @@
  *
  */
 
-#include <QLineEdit>
 #include <QFormLayout>
+#include <QLineEdit>
 
 #include "AudioPulseAudio.h"
 
diff --git a/src/gui/modals/SetupDialog.cpp b/src/gui/modals/SetupDialog.cpp
index 00344b1a1..c27992fa1 100644
--- a/src/gui/modals/SetupDialog.cpp
+++ b/src/gui/modals/SetupDialog.cpp
@@ -23,14 +23,14 @@
  */
 
 
+#include <QCheckBox>
 #include <QComboBox>
+#include <QGroupBox>
 #include <QImageReader>
 #include <QLabel>
 #include <QLayout>
 #include <QLineEdit>
 #include <QScrollArea>
-#include <QGroupBox>
-#include <QCheckBox>
 
 #include "AudioEngine.h"
 #include "debug.h"