diff --git a/src/FffGcodeWriter.cpp b/src/FffGcodeWriter.cpp
index 2f8fd79234..89ba263f0c 100644
--- a/src/FffGcodeWriter.cpp
+++ b/src/FffGcodeWriter.cpp
@@ -7,6 +7,7 @@
 #include <limits> // numeric_limits
 #include <list>
 #include <memory>
+#include <numbers>
 #include <numeric>
 #include <optional>
 #include <unordered_set>
diff --git a/src/Mold.cpp b/src/Mold.cpp
index 37ad953087..6e8b501eae 100644
--- a/src/Mold.cpp
+++ b/src/Mold.cpp
@@ -13,6 +13,8 @@
 #include "sliceDataStorage.h"
 #include "slicer.h"
 
+#include <numbers>
+
 namespace cura
 {
 
diff --git a/src/PrimeTower.cpp b/src/PrimeTower.cpp
index b2f4fde0a5..cc56d71d4c 100644
--- a/src/PrimeTower.cpp
+++ b/src/PrimeTower.cpp
@@ -5,6 +5,7 @@
 
 #include <algorithm>
 #include <limits>
+#include <numbers>
 
 #include <spdlog/spdlog.h>
 
diff --git a/src/SkeletalTrapezoidation.cpp b/src/SkeletalTrapezoidation.cpp
index 9c578a185b..afe482c6f3 100644
--- a/src/SkeletalTrapezoidation.cpp
+++ b/src/SkeletalTrapezoidation.cpp
@@ -8,6 +8,7 @@
 #include <sstream>
 #include <stack>
 #include <unordered_set>
+#include <numbers>
 
 #include <scripta/logger.h>
 #include <spdlog/spdlog.h>
diff --git a/src/TreeSupportTipGenerator.cpp b/src/TreeSupportTipGenerator.cpp
index 95d5279598..0e10ca1971 100644
--- a/src/TreeSupportTipGenerator.cpp
+++ b/src/TreeSupportTipGenerator.cpp
@@ -7,6 +7,7 @@
 #include <fstream>
 #include <stdio.h>
 #include <string>
+#include <numbers>
 
 #include <range/v3/view/drop_last.hpp>
 #include <range/v3/view/enumerate.hpp>
diff --git a/src/gcodeExport.cpp b/src/gcodeExport.cpp
index 8a3cc11538..f443bbc184 100644
--- a/src/gcodeExport.cpp
+++ b/src/gcodeExport.cpp
@@ -1,12 +1,13 @@
-// Copyright (c) 2023 UltiMaker
+// Copyright (c) 2024 UltiMaker
 // CuraEngine is released under the terms of the AGPLv3 or higher
 
 #include "gcodeExport.h"
 
-#include <assert.h>
+#include <cassert>
 #include <cmath>
+#include <cstdarg>
 #include <iomanip>
-#include <stdarg.h>
+#include <numbers>
 
 #include <spdlog/spdlog.h>
 
diff --git a/src/infill.cpp b/src/infill.cpp
index 592323ee52..705489ee18 100644
--- a/src/infill.cpp
+++ b/src/infill.cpp
@@ -5,6 +5,7 @@
 
 #include <algorithm> //For std::sort.
 #include <functional>
+#include <numbers>
 #include <unordered_set>
 
 #include <scripta/logger.h>
diff --git a/src/infill/GyroidInfill.cpp b/src/infill/GyroidInfill.cpp
index 5ab658ff19..59f85fbdf5 100644
--- a/src/infill/GyroidInfill.cpp
+++ b/src/infill/GyroidInfill.cpp
@@ -1,8 +1,10 @@
-// Copyright (c) 2022 Ultimaker B.V.
+// Copyright (c) 2024 UltiMaker
 // CuraEngine is released under the terms of the AGPLv3 or higher.
 
 #include "infill/GyroidInfill.h"
 
+#include <numbers>
+
 #include "geometry/OpenPolyline.h"
 #include "geometry/Polygon.h"
 #include "geometry/Shape.h"
diff --git a/src/mesh.cpp b/src/mesh.cpp
index 740dc442c8..97c16800fd 100644
--- a/src/mesh.cpp
+++ b/src/mesh.cpp
@@ -3,6 +3,8 @@
 
 #include "mesh.h"
 
+#include <numbers>
+
 #include <spdlog/spdlog.h>
 
 #include "utils/Point3D.h"
diff --git a/src/settings/AdaptiveLayerHeights.cpp b/src/settings/AdaptiveLayerHeights.cpp
index 14b37b8eaa..14e5e743c0 100644
--- a/src/settings/AdaptiveLayerHeights.cpp
+++ b/src/settings/AdaptiveLayerHeights.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Ultimaker B.V.
+// Copyright (c) 2024 UltiMaker
 // CuraEngine is released under the terms of the AGPLv3 or higher
 
 #include "settings/AdaptiveLayerHeights.h"
@@ -6,6 +6,7 @@
 #include <algorithm>
 #include <cmath>
 #include <limits>
+#include <numbers>
 
 #include "Application.h"
 #include "Slice.h"
diff --git a/src/settings/Settings.cpp b/src/settings/Settings.cpp
index 36bd83d9f2..136606cde2 100644
--- a/src/settings/Settings.cpp
+++ b/src/settings/Settings.cpp
@@ -1,13 +1,14 @@
-// Copyright (c) 2023 UltiMaker
+// Copyright (c) 2024 UltiMaker
 // CuraEngine is released under the terms of the AGPLv3 or higher
 
 #include "settings/Settings.h"
 
 #include <cctype>
+#include <cstdio>
 #include <fstream>
+#include <numbers>
 #include <regex> // regex parsing for temp flow graph
 #include <sstream> // ostringstream
-#include <stdio.h>
 #include <string> //Parsing strings (stod, stoul).
 
 #include <range/v3/range/conversion.hpp>
diff --git a/src/sliceDataStorage.cpp b/src/sliceDataStorage.cpp
index a5f6e25f59..d346d6df35 100644
--- a/src/sliceDataStorage.cpp
+++ b/src/sliceDataStorage.cpp
@@ -1,8 +1,10 @@
-// Copyright (c) 2023 UltiMaker
+// Copyright (c) 2024 UltiMaker
 // CuraEngine is released under the terms of the AGPLv3 or higher
 
 #include "sliceDataStorage.h"
 
+#include <numbers>
+
 #include <spdlog/spdlog.h>
 
 #include "Application.h" //To get settings.
@@ -17,7 +19,6 @@
 #include "raft.h"
 #include "utils/math.h" //For PI.
 
-
 namespace cura
 {
 
diff --git a/src/slicer.cpp b/src/slicer.cpp
index a7a694af28..cb2e40339b 100644
--- a/src/slicer.cpp
+++ b/src/slicer.cpp
@@ -1,11 +1,11 @@
-// Copyright (c) 2023 UltiMaker
+// Copyright (c) 2024 UltiMaker
 // CuraEngine is released under the terms of the AGPLv3 or higher
 
 #include "slicer.h"
 
 #include <algorithm> // remove_if
 #include <numbers>
-#include <stdio.h>
+#include <cstdio>
 
 #include <scripta/logger.h>
 #include <spdlog/spdlog.h>
diff --git a/src/utils/ExtrusionSegment.cpp b/src/utils/ExtrusionSegment.cpp
index e43b962fce..0327f333db 100644
--- a/src/utils/ExtrusionSegment.cpp
+++ b/src/utils/ExtrusionSegment.cpp
@@ -1,8 +1,10 @@
-// Copyright (c) 2022 Ultimaker B.V.
+// Copyright (c) 2024 UltiMaker
 // CuraEngine is released under the terms of the AGPLv3 or higher
 
 #include "utils/ExtrusionSegment.h"
 
+#include <numbers>
+
 #include <spdlog/spdlog.h>
 
 #include "utils/macros.h"
diff --git a/tests/PathOrderMonotonicTest.cpp b/tests/PathOrderMonotonicTest.cpp
index 8aa0168aa0..b344d58f48 100644
--- a/tests/PathOrderMonotonicTest.cpp
+++ b/tests/PathOrderMonotonicTest.cpp
@@ -1,9 +1,10 @@
-// Copyright (c) 2023 UltiMaker
+// Copyright (c) 2024 UltiMaker
 // CuraEngine is released under the terms of the AGPLv3 or higher
 
 #include "PathOrderMonotonic.h"
 
 #include <filesystem>
+#include <numbers>
 #include <polyclipping/clipper.hpp>
 #include <string>
 
diff --git a/tests/arcus/ArcusCommunicationTest.cpp b/tests/arcus/ArcusCommunicationTest.cpp
index 69434dd06d..cfd5f282c7 100644
--- a/tests/arcus/ArcusCommunicationTest.cpp
+++ b/tests/arcus/ArcusCommunicationTest.cpp
@@ -1,8 +1,9 @@
-// Copyright (c) 2022 Ultimaker B.V.
+// Copyright (c) 2024 UltiMaker
 // CuraEngine is released under the terms of the AGPLv3 or higher.
 
 #include <google/protobuf/message.h>
 #include <memory>
+#include <numbers>
 
 #include <gtest/gtest.h>