diff --git a/Userland/Utilities/CMakeLists.txt b/Userland/Utilities/CMakeLists.txt
index 7e7087a940..3f62f9860d 100644
--- a/Userland/Utilities/CMakeLists.txt
+++ b/Userland/Utilities/CMakeLists.txt
@@ -162,6 +162,7 @@ target_link_libraries(cpp-parser LibCpp LibGUI)
 target_link_libraries(cpp-preprocessor LibCpp LibGUI)
 target_link_libraries(w LibMain)
 target_link_libraries(wasm LibWasm LibLine)
+target_link_libraries(which LibMain)
 target_link_libraries(whoami LibMain)
 target_link_libraries(watch LibMain)
 target_link_libraries(wsctl LibGUI LibMain)
diff --git a/Userland/Utilities/which.cpp b/Userland/Utilities/which.cpp
index cf6fa72734..42183261f8 100644
--- a/Userland/Utilities/which.cpp
+++ b/Userland/Utilities/which.cpp
@@ -6,21 +6,19 @@
 
 #include <LibCore/ArgsParser.h>
 #include <LibCore/DirIterator.h>
+#include <LibCore/System.h>
 #include <stdio.h>
 #include <unistd.h>
 
-int main(int argc, char** argv)
+ErrorOr<int> serenity_main(Main::Arguments arguments)
 {
-    if (pledge("stdio rpath", nullptr) < 0) {
-        perror("pledge");
-        return 1;
-    }
+    TRY(Core::System::pledge("stdio rpath"));
 
     const char* filename = nullptr;
 
     Core::ArgsParser args_parser;
     args_parser.add_positional_argument(filename, "Name of executable", "executable");
-    args_parser.parse(argc, argv);
+    args_parser.parse(arguments);
 
     auto fullpath = Core::find_executable_in_path(filename);
     if (fullpath.is_null()) {