diff --git a/Userland/Libraries/CMakeLists.txt b/Userland/Libraries/CMakeLists.txt
index f51f4d1390..ff35c42f14 100644
--- a/Userland/Libraries/CMakeLists.txt
+++ b/Userland/Libraries/CMakeLists.txt
@@ -30,6 +30,7 @@ add_subdirectory(LibJS)
 add_subdirectory(LibKeyboard)
 add_subdirectory(LibLine)
 add_subdirectory(LibM)
+add_subdirectory(LibMain)
 add_subdirectory(LibMarkdown)
 add_subdirectory(LibPCIDB)
 add_subdirectory(LibPDF)
diff --git a/Userland/Libraries/LibMain/CMakeLists.txt b/Userland/Libraries/LibMain/CMakeLists.txt
new file mode 100644
index 0000000000..6dc9cd651d
--- /dev/null
+++ b/Userland/Libraries/LibMain/CMakeLists.txt
@@ -0,0 +1,6 @@
+set(SOURCES
+    Main.cpp
+)
+
+serenity_lib(LibMain main)
+target_link_libraries(LibMain LibC)
diff --git a/Userland/Libraries/LibMain/Main.cpp b/Userland/Libraries/LibMain/Main.cpp
new file mode 100644
index 0000000000..1cee6c2e49
--- /dev/null
+++ b/Userland/Libraries/LibMain/Main.cpp
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <AK/Format.h>
+#include <AK/StringView.h>
+#include <AK/Vector.h>
+#include <LibMain/Main.h>
+
+int main(int argc, char** argv)
+{
+    Vector<StringView> arguments;
+    arguments.ensure_capacity(argc);
+    for (int i = 0; i < argc; ++i)
+        arguments.unchecked_append(argv[i]);
+
+    auto result = serenity_main({
+        .argc = argc,
+        .argv = argv,
+        .arguments = arguments.span(),
+    });
+    if (result.is_error()) {
+        warnln("Runtime error: {}", result.error());
+        return 1;
+    }
+    return result.value();
+}
diff --git a/Userland/Libraries/LibMain/Main.h b/Userland/Libraries/LibMain/Main.h
new file mode 100644
index 0000000000..ee8e85b3cb
--- /dev/null
+++ b/Userland/Libraries/LibMain/Main.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/Error.h>
+
+namespace Main {
+
+struct Arguments {
+    int argc {};
+    char** argv {};
+    Span<StringView> arguments;
+};
+
+}
+
+ErrorOr<int> serenity_main(Main::Arguments);