diff --git a/Source/Tools/Flax.Build/Bindings/BindingsGenerator.CSharp.cs b/Source/Tools/Flax.Build/Bindings/BindingsGenerator.CSharp.cs
index e56d15149..7d9e99f8a 100644
--- a/Source/Tools/Flax.Build/Bindings/BindingsGenerator.CSharp.cs
+++ b/Source/Tools/Flax.Build/Bindings/BindingsGenerator.CSharp.cs
@@ -700,7 +700,11 @@ namespace Flax.Build.Bindings
                 else if (nativeType == "object[]")
                     parameterMarshalType = "MarshalUsing(typeof(FlaxEngine.Interop.SystemObjectArrayMarshaller))";
                 else if (parameterInfo.Type.Type == "Array" && parameterInfo.Type.GenericArgs.Count > 0 && parameterInfo.Type.GenericArgs[0].Type == "bool")
+                {
                     parameterMarshalType = $"MarshalAs(UnmanagedType.LPArray, ArraySubType = UnmanagedType.U1, SizeParamIndex = {(!functionInfo.IsStatic ? 1 : 0) + functionInfo.Parameters.Count + (functionInfo.Glue.CustomParameters.FindIndex(x => x.Name == $"__{parameterInfo.Name}Count"))})";
+                    if (!parameterInfo.IsOut && !parameterInfo.IsRef)
+                        parameterMarshalType += ", In"; // The usage of 'LibraryImportAttribute' does not follow recommendations. It is recommended to use explicit '[In]' and '[Out]' attributes on array parameters.
+                }
                 else if (parameterInfo.Type.Type == "Array" || parameterInfo.Type.Type == "Span" || parameterInfo.Type.Type == "DataContainer" || parameterInfo.Type.Type == "BytesContainer" || nativeType == "Array")
                 {
                     parameterMarshalType = $"MarshalUsing(typeof(FlaxEngine.Interop.ArrayMarshaller<,>), CountElementName = \"__{parameterInfo.Name}Count\")";