diff --git a/apps/components_tests/misc/testmathutil.cpp b/apps/components_tests/misc/testmathutil.cpp
index c4b545c2f4..099bd6db9e 100644
--- a/apps/components_tests/misc/testmathutil.cpp
+++ b/apps/components_tests/misc/testmathutil.cpp
@@ -51,7 +51,7 @@ namespace Misc
         const std::pair<osg::Quat, osg::Vec3f> eulerAnglesXZQuat[] = {
             {
                 osg::Quat(1, 0, 0, 0),
-                osg::Vec3f(0, 0, osg::PI),
+                osg::Vec3f(0, 0, osg::PIf),
             },
             {
                 osg::Quat(0, 1, 0, 0),
@@ -59,7 +59,7 @@ namespace Misc
             },
             {
                 osg::Quat(0, 0, 1, 0),
-                osg::Vec3f(0, 0, osg::PI),
+                osg::Vec3f(0, 0, osg::PIf),
             },
             {
                 osg::Quat(0, 0, 0, 1),
@@ -128,15 +128,15 @@ namespace Misc
         const std::pair<osg::Quat, osg::Vec3f> eulerAnglesZYXQuat[] = {
             {
                 osg::Quat(1, 0, 0, 0),
-                osg::Vec3f(osg::PI, 0, 0),
+                osg::Vec3f(osg::PIf, 0, 0),
             },
             {
                 osg::Quat(0, 1, 0, 0),
-                osg::Vec3f(osg::PI, 0, osg::PI),
+                osg::Vec3f(osg::PIf, 0, osg::PIf),
             },
             {
                 osg::Quat(0, 0, 1, 0),
-                osg::Vec3f(0, 0, osg::PI),
+                osg::Vec3f(0, 0, osg::PIf),
             },
             {
                 osg::Quat(0, 0, 0, 1),
diff --git a/components/esm3/effectlist.cpp b/components/esm3/effectlist.cpp
index a71eccfb84..5a1fa91f28 100644
--- a/components/esm3/effectlist.cpp
+++ b/components/esm3/effectlist.cpp
@@ -32,7 +32,7 @@ namespace ESM
     void EffectList::updateIndexes()
     {
         for (size_t i = 0; i < mList.size(); i++)
-            mList[i].mIndex = i;
+            mList[i].mIndex = static_cast<uint32_t>(i);
     }
 
     void EffectList::add(ESMReader& esm)
diff --git a/components/lua/l10n.cpp b/components/lua/l10n.cpp
index 542c81009a..15177bea65 100644
--- a/components/lua/l10n.cpp
+++ b/components/lua/l10n.cpp
@@ -32,7 +32,8 @@ namespace
 
             // Argument names
             const auto str = LuaUtil::cast<std::string>(key);
-            argNames.push_back(icu::UnicodeString::fromUTF8(icu::StringPiece(str.data(), str.size())));
+            argNames.push_back(
+                icu::UnicodeString::fromUTF8(icu::StringPiece(str.data(), static_cast<int32_t>(str.size()))));
         }
     }
 }