diff --git a/OpenRA.Mods.Common/ActorInitializer.cs b/OpenRA.Mods.Common/ActorInitializer.cs
index 7a2ea5a888..9b98e69c77 100644
--- a/OpenRA.Mods.Common/ActorInitializer.cs
+++ b/OpenRA.Mods.Common/ActorInitializer.cs
@@ -83,7 +83,7 @@ namespace OpenRA.Mods.Common
 			: base(value) { }
 	}
 
-	internal class ActorInitLoader : TypeConverter
+	class ActorInitLoader : TypeConverter
 	{
 		public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType)
 		{
diff --git a/OpenRA.Mods.Common/EditorBrushes/EditorCopyPasteBrush.cs b/OpenRA.Mods.Common/EditorBrushes/EditorCopyPasteBrush.cs
index c16f460242..56004a26ab 100644
--- a/OpenRA.Mods.Common/EditorBrushes/EditorCopyPasteBrush.cs
+++ b/OpenRA.Mods.Common/EditorBrushes/EditorCopyPasteBrush.cs
@@ -268,7 +268,7 @@ namespace OpenRA.Mods.Common.Widgets
 		}
 	}
 
-	internal class UndoCopyPaste
+	class UndoCopyPaste
 	{
 		public CPos Cell { get; private set; }
 		public TerrainTile MapTile { get; private set; }
diff --git a/OpenRA.Mods.Common/Pathfinder/PathSearch.cs b/OpenRA.Mods.Common/Pathfinder/PathSearch.cs
index 70f314894b..575b6d9282 100644
--- a/OpenRA.Mods.Common/Pathfinder/PathSearch.cs
+++ b/OpenRA.Mods.Common/Pathfinder/PathSearch.cs
@@ -29,7 +29,7 @@ namespace OpenRA.Mods.Common.Pathfinder
 			return LayerPoolTable.GetValue(world, CreateLayerPool);
 		}
 
-		private PathSearch(IGraph<CellInfo> graph)
+		PathSearch(IGraph<CellInfo> graph)
 			: base(graph)
 		{
 		}
diff --git a/OpenRA.Mods.Common/Widgets/TextNotificationsDisplayWidget.cs b/OpenRA.Mods.Common/Widgets/TextNotificationsDisplayWidget.cs
index bb2ab2863e..e940b360b6 100644
--- a/OpenRA.Mods.Common/Widgets/TextNotificationsDisplayWidget.cs
+++ b/OpenRA.Mods.Common/Widgets/TextNotificationsDisplayWidget.cs
@@ -114,7 +114,7 @@ namespace OpenRA.Mods.Common.Widgets
 				Children[i].Bounds.Y += mostRecentChild.Bounds.Height + ItemSpacing;
 		}
 
-		private void RemoveNotification()
+		void RemoveNotification()
 		{
 			if (Children.Count == 0)
 				return;
diff --git a/OpenRA.Platforms.Default/FreeTypeFont.cs b/OpenRA.Platforms.Default/FreeTypeFont.cs
index 5fbee769dc..c210c5ae33 100644
--- a/OpenRA.Platforms.Default/FreeTypeFont.cs
+++ b/OpenRA.Platforms.Default/FreeTypeFont.cs
@@ -21,7 +21,7 @@ namespace OpenRA.Platforms.Default
 		Justification = "C-style naming is kept for consistency with the underlying native API.")]
 	[SuppressMessage("Microsoft.StyleCop.CSharp.NamingRules", "SA1310:FieldNamesMustNotContainUnderscore",
 		Justification = "C-style naming is kept for consistency with the underlying native API.")]
-	internal static class FreeType
+	static class FreeType
 	{
 		internal const uint OK = 0x00;
 		internal const int FT_LOAD_RENDER = 0x04;
diff --git a/OpenRA.Platforms.Default/OpenGL.cs b/OpenRA.Platforms.Default/OpenGL.cs
index 5a19d68d70..fdf9bfbf63 100644
--- a/OpenRA.Platforms.Default/OpenGL.cs
+++ b/OpenRA.Platforms.Default/OpenGL.cs
@@ -24,7 +24,7 @@ namespace OpenRA.Platforms.Default
 		Justification = "C-style naming is kept for consistency with the underlying native API.")]
 	[SuppressMessage("Microsoft.StyleCop.CSharp.NamingRules", "SA1310:FieldNamesMustNotContainUnderscore",
 		Justification = "C-style naming is kept for consistency with the underlying native API.")]
-	internal static class OpenGL
+	static class OpenGL
 	{
 		[Flags]
 		public enum GLFeatures