diff --git a/src/Mod/Material/App/PreCompiled.h b/src/Mod/Material/App/PreCompiled.h
index 085b2d5ca4..255a52e0de 100644
--- a/src/Mod/Material/App/PreCompiled.h
+++ b/src/Mod/Material/App/PreCompiled.h
@@ -42,7 +42,6 @@
 #ifdef _PreComp_
 
 // standard
-#include <cfloat>
 #include <cmath>
 
 // STL
diff --git a/src/Mod/Material/Gui/ArrayDelegate.cpp b/src/Mod/Material/Gui/ArrayDelegate.cpp
index 38f6f14246..91ff581927 100644
--- a/src/Mod/Material/Gui/ArrayDelegate.cpp
+++ b/src/Mod/Material/Gui/ArrayDelegate.cpp
@@ -125,7 +125,7 @@ QWidget* ArrayDelegate::createWidget(QWidget* parent, const QVariant& item) cons
     else if (_type == Materials::MaterialValue::Integer) {
         Gui::UIntSpinBox* spinner = new Gui::UIntSpinBox(parent);
         spinner->setMinimum(0);
-        spinner->setMaximum(UINT_MAX);
+        spinner->setMaximum(std::numeric_limits<unsigned>::max());
         spinner->setValue(item.toUInt());
         widget = spinner;
     }
diff --git a/src/Mod/Material/Gui/BaseDelegate.cpp b/src/Mod/Material/Gui/BaseDelegate.cpp
index 27123a2a0e..12291aaf93 100644
--- a/src/Mod/Material/Gui/BaseDelegate.cpp
+++ b/src/Mod/Material/Gui/BaseDelegate.cpp
@@ -414,7 +414,7 @@ BaseDelegate::createWidget(QWidget* parent, const QVariant& item, const QModelIn
     if (type == Materials::MaterialValue::Integer) {
         auto spinner = new Gui::UIntSpinBox(parent);
         spinner->setMinimum(0);
-        spinner->setMaximum(UINT_MAX);
+        spinner->setMaximum(std::numeric_limits<unsigned>::max());
         spinner->setValue(item.toUInt());
         widget = spinner;
     }
diff --git a/src/Mod/Material/Gui/MaterialDelegate.cpp b/src/Mod/Material/Gui/MaterialDelegate.cpp
index 7e58258bc0..ad36b74462 100644
--- a/src/Mod/Material/Gui/MaterialDelegate.cpp
+++ b/src/Mod/Material/Gui/MaterialDelegate.cpp
@@ -424,7 +424,7 @@ QWidget* MaterialDelegate::createWidget(QWidget* parent,
     if (type == Materials::MaterialValue::Integer) {
         auto spinner = new Gui::IntSpinBox(parent);
         spinner->setMinimum(0);
-        spinner->setMaximum(INT_MAX);
+        spinner->setMaximum(std::numeric_limits<int>::max());
         spinner->setValue(item.toInt());
         widget = spinner;
     }
diff --git a/src/Mod/Material/Gui/PreCompiled.h b/src/Mod/Material/Gui/PreCompiled.h
index 85b68f8801..aef9192070 100644
--- a/src/Mod/Material/Gui/PreCompiled.h
+++ b/src/Mod/Material/Gui/PreCompiled.h
@@ -42,7 +42,6 @@
 #ifdef _PreComp_
 
 // standard
-#include <cfloat>
 #include <cmath>
 #include <limits>