3 files changed, 7 insertions, 10 deletions
diff --git a/src/widgets/widgets/qslider.cpp b/src/widgets/widgets/qslider.cpp
index 356cbcfce7..47d3b2fb81 100644
--- a/src/widgets/widgets/qslider.cpp
+++ b/src/widgets/widgets/qslider.cpp
@@ -38,7 +38,6 @@
 ****************************************************************************/
 
 #include "qslider.h"
-#ifndef QT_NO_SLIDER
 #ifndef QT_NO_ACCESSIBILITY
 #include "qaccessible.h"
 #endif
@@ -547,8 +546,6 @@ Q_WIDGETS_EXPORT QStyleOptionSlider qt_qsliderStyleOption(QSlider *slider)
     return sliderOption;
 }
 
-#endif
-
 QT_END_NAMESPACE
 
 #include "moc_qslider.cpp"
diff --git a/src/widgets/widgets/qslider.h b/src/widgets/widgets/qslider.h
index 001863c18d..642e836af7 100644
--- a/src/widgets/widgets/qslider.h
+++ b/src/widgets/widgets/qslider.h
@@ -42,12 +42,11 @@
 
 #include <QtWidgets/qtwidgetsglobal.h>
 
-#if QT_CONFIG(slider)
-
 #include <QtWidgets/qabstractslider.h>
 
-QT_BEGIN_NAMESPACE
+QT_REQUIRE_CONFIG(slider);
 
+QT_BEGIN_NAMESPACE
 
 class QSliderPrivate;
 class QStyleOptionSlider;
@@ -102,6 +101,4 @@ private:
 
 QT_END_NAMESPACE
 
-#endif // QT_CONFIG(slider)
-
 #endif // QSLIDER_H
diff --git a/src/widgets/widgets/widgets.pri b/src/widgets/widgets/widgets.pri
index 41e4bd16b9..361e336474 100644
--- a/src/widgets/widgets/widgets.pri
+++ b/src/widgets/widgets/widgets.pri
@@ -5,7 +5,6 @@ HEADERS += \
         widgets/qframe_p.h \
         widgets/qmenu.h \
         widgets/qmenu_p.h \
-        widgets/qslider.h \
         widgets/qtextedit.h \
         widgets/qtextedit_p.h \
         widgets/qtoolbar.h \
@@ -23,7 +22,6 @@ HEADERS += \
 SOURCES += \
         widgets/qframe.cpp \
         widgets/qmenu.cpp \
-        widgets/qslider.cpp \
         widgets/qtextedit.cpp \
         widgets/qtoolbar.cpp \
         widgets/qtoolbarlayout.cpp \
@@ -257,6 +255,11 @@ qtConfig(sizegrip) {
     SOURCES += widgets/qsizegrip.cpp
 }
 
+qtConfig(slider) {
+    HEADERS += widgets/qslider.h
+    SOURCES += widgets/qslider.cpp
+}
+
 qtConfig(spinbox) {
     HEADERS += \
         widgets/qabstractspinbox.h \