3 files changed, 33 insertions, 2 deletions
diff --git a/modules/mono/mono_gd/gd_mono_assembly.cpp b/modules/mono/mono_gd/gd_mono_assembly.cpp
index ba56ed6ed5..ef39b8549d 100644
--- a/modules/mono/mono_gd/gd_mono_assembly.cpp
+++ b/modules/mono/mono_gd/gd_mono_assembly.cpp
@@ -116,6 +116,37 @@ MonoAssembly *GDMonoAssembly::_preload_hook(MonoAssemblyName *aname, char **asse
 		}
 	}
 
+	String name = mono_assembly_name_get_name(aname);
+	bool has_extension = name.ends_with(".dll");
+
+	if (has_extension ? name == "mscorlib.dll" : name == "mscorlib") {
+		GDMonoAssembly **stored_assembly = GDMono::get_singleton()->get_loaded_assembly(has_extension ? name.get_basename() : name);
+		if (stored_assembly) return (*stored_assembly)->get_assembly();
+
+		String path;
+		MonoAssembly *res = NULL;
+
+		for (int i = 0; i < search_dirs.size(); i++) {
+			const String &search_dir = search_dirs[i];
+
+			if (has_extension) {
+				path = search_dir.plus_file(name);
+				if (FileAccess::exists(path)) {
+					res = _load_assembly_from(name.get_basename(), path);
+					break;
+				}
+			} else {
+				path = search_dir.plus_file(name + ".dll");
+				if (FileAccess::exists(path)) {
+					res = _load_assembly_from(name, path);
+					break;
+				}
+			}
+		}
+
+		if (res) return res;
+	}
+
 	return NULL;
 }
 
diff --git a/modules/mono/mono_gd/gd_mono_assembly.h b/modules/mono/mono_gd/gd_mono_assembly.h
index 8e7aa701bf..8a5fa19626 100644
--- a/modules/mono/mono_gd/gd_mono_assembly.h
+++ b/modules/mono/mono_gd/gd_mono_assembly.h
@@ -110,7 +110,7 @@ public:
 	_FORCE_INLINE_ String get_path() const { return path; }
 	_FORCE_INLINE_ uint64_t get_modified_time() const { return modified_time; }
 
-	GDMonoClass *get_class(const StringName &p_namespace, const StringName &p_class);
+	GDMonoClass *get_class(const StringName &p_namespace, const StringName &p_name);
 	GDMonoClass *get_class(MonoClass *p_mono_class);
 
 	GDMonoClass *get_object_derived_class(const StringName &p_class);
diff --git a/modules/mono/mono_gd/gd_mono_class.h b/modules/mono/mono_gd/gd_mono_class.h
index f5895be144..afccf2fc63 100644
--- a/modules/mono/mono_gd/gd_mono_class.h
+++ b/modules/mono/mono_gd/gd_mono_class.h
@@ -125,7 +125,7 @@ public:
 	GDMonoMethod *get_method(MonoMethod *p_raw_method);
 	GDMonoMethod *get_method(MonoMethod *p_raw_method, const StringName &p_name);
 	GDMonoMethod *get_method(MonoMethod *p_raw_method, const StringName &p_name, int p_params_count);
-	GDMonoMethod *get_method_with_desc(const String &p_description, bool p_includes_namespace);
+	GDMonoMethod *get_method_with_desc(const String &p_description, bool p_include_namespace);
 
 	GDMonoField *get_field(const StringName &p_name);
 	const Vector<GDMonoField *> &get_all_fields();