diff --git a/Userland/flock.cpp b/Userland/flock.cpp
new file mode 100644
index 0000000000..d86adeb4fc
--- /dev/null
+++ b/Userland/flock.cpp
@@ -0,0 +1,26 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
+int main(int argc, char** argv)
+{
+    if (argc < 3) {
+        printf("usage: flock <path> <command...>\n");
+        return 0;
+    }
+
+    if (!fork()) {
+        if (execvp(argv[2], &argv[2]) < 0) {
+            perror("execvp");
+            exit(1);
+        }
+    }
+
+    int status;
+    if (waitpid(-1, &status, 0) < 0) {
+        perror("waitpid");
+        return 1;
+    }
+    return WEXITSTATUS(status);
+}