diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild
index 4c94f31a8c99b68e3ada83ed75b3726de3043a08..8523f9bb72f2d0039963078d765084ee5dfdf155 100644
--- a/include/uapi/linux/Kbuild
+++ b/include/uapi/linux/Kbuild
@@ -427,7 +427,7 @@ header-y += virtio_net.h
 header-y += virtio_pci.h
 header-y += virtio_ring.h
 header-y += virtio_rng.h
-header=y += vm_sockets.h
+header-y += vm_sockets.h
 header-y += vt.h
 header-y += wait.h
 header-y += wanrouter.h