diff --git a/kernel/src/init/InitRD.cpp b/kernel/src/init/InitRD.cpp
index db4abc7e..72553348 100644
--- a/kernel/src/init/InitRD.cpp
+++ b/kernel/src/init/InitRD.cpp
@@ -268,6 +268,7 @@ static bool initrd_register_dir(InitRD::Directory& dir, uint64_t inode)
                 node.find_func = initrd_scan_dir;
                 node.length = 0;
                 node.type = VFS_DIRECTORY;
+                node.mkdir_func = initrd_mkdir;
                 strncpy(node.name, buffer, sizeof(node.name));
                 strncpy(dir.name, buffer, sizeof(dir.name));