diff --git a/Userland/Applications/Piano/CMakeLists.txt b/Userland/Applications/Piano/CMakeLists.txt
index 19717985e88..60a49f77315 100644
--- a/Userland/Applications/Piano/CMakeLists.txt
+++ b/Userland/Applications/Piano/CMakeLists.txt
@@ -21,4 +21,4 @@ set(SOURCES
 )
 
 serenity_app(Piano ICON app-piano)
-target_link_libraries(Piano LibAudio LibDSP LibGUI)
+target_link_libraries(Piano LibAudio LibDSP LibGUI LibMain)
diff --git a/Userland/Applications/Piano/main.cpp b/Userland/Applications/Piano/main.cpp
index fec6390aa92..53f322e393a 100644
--- a/Userland/Applications/Piano/main.cpp
+++ b/Userland/Applications/Piano/main.cpp
@@ -22,15 +22,14 @@
 #include <LibGUI/Menubar.h>
 #include <LibGUI/MessageBox.h>
 #include <LibGUI/Window.h>
+#include <LibMain/Main.h>
+#include <LibSystem/Wrappers.h>
 
-int main(int argc, char** argv)
+ErrorOr<int> serenity_main(Main::Arguments arguments)
 {
-    if (pledge("stdio thread rpath cpath wpath recvfd sendfd unix", nullptr) < 0) {
-        perror("pledge");
-        return 1;
-    }
+    TRY(System::pledge("stdio thread rpath cpath wpath recvfd sendfd unix", nullptr));
 
-    auto app = GUI::Application::construct(argc, argv);
+    auto app = GUI::Application::construct(arguments.argc, arguments.argv);
 
     TrackManager track_manager;