diff --git a/Telegram/CMakeLists.txt b/Telegram/CMakeLists.txt
index e1ce9c23c8..395eaebe41 100644
--- a/Telegram/CMakeLists.txt
+++ b/Telegram/CMakeLists.txt
@@ -1076,10 +1076,6 @@ PRIVATE
     ui/image/image_location.h
     ui/image/image_location_factory.cpp
     ui/image/image_location_factory.h
-    ui/widgets/continuous_sliders.cpp
-    ui/widgets/continuous_sliders.h
-    ui/widgets/discrete_sliders.cpp
-    ui/widgets/discrete_sliders.h
     ui/widgets/level_meter.cpp
     ui/widgets/level_meter.h
     ui/widgets/multi_select.cpp
diff --git a/Telegram/SourceFiles/ui/widgets/continuous_sliders.cpp b/Telegram/SourceFiles/ui/widgets/continuous_sliders.cpp
index a9ae6e93b2..0ce1085817 100644
--- a/Telegram/SourceFiles/ui/widgets/continuous_sliders.cpp
+++ b/Telegram/SourceFiles/ui/widgets/continuous_sliders.cpp
@@ -174,7 +174,7 @@ void FilledSlider::paintEvent(QPaintEvent *e) {
 	const auto disabled = isDisabled();
 	const auto over = getCurrentOverFactor();
 	const auto lineWidth = _st.lineWidth + ((_st.fullWidth - _st.lineWidth) * over);
-	const auto lineWidthRounded = qFloor(lineWidth);
+	const auto lineWidthRounded = std::floor(lineWidth);
 	const auto lineWidthPartial = lineWidth - lineWidthRounded;
 	const auto seekRect = getSeekRect();
 	const auto value = getCurrentValue();
diff --git a/Telegram/SourceFiles/ui/widgets/discrete_sliders.cpp b/Telegram/SourceFiles/ui/widgets/discrete_sliders.cpp
index a8397197ae..b53875dab7 100644
--- a/Telegram/SourceFiles/ui/widgets/discrete_sliders.cpp
+++ b/Telegram/SourceFiles/ui/widgets/discrete_sliders.cpp
@@ -194,7 +194,7 @@ void SettingsSlider::resizeSections(int newWidth) {
 	enumerateSections([&](Section &section) {
 		Expects(sectionWidth != sectionWidths.end());
 
-		section.left = qFloor(x) + skip;
+		section.left = std::floor(x) + skip;
 		x += *sectionWidth;
 		section.width = qRound(x) - (section.left - skip);
 		skip += _st.barSkip;
diff --git a/Telegram/cmake/td_ui.cmake b/Telegram/cmake/td_ui.cmake
index e913300d2d..c97a9bf72b 100644
--- a/Telegram/cmake/td_ui.cmake
+++ b/Telegram/cmake/td_ui.cmake
@@ -178,6 +178,10 @@ PRIVATE
     ui/toasts/common_toasts.cpp
     ui/toasts/common_toasts.h
 
+    ui/widgets/continuous_sliders.cpp
+    ui/widgets/continuous_sliders.h
+    ui/widgets/discrete_sliders.cpp
+    ui/widgets/discrete_sliders.h
     ui/widgets/sent_code_field.cpp
     ui/widgets/sent_code_field.h
     ui/widgets/separate_panel.cpp