--- kernel/nv-drm.c	2015-02-24 19:23:26.392658708 +0300
+++ kernel/nv-drm.c	2015-02-24 19:22:16.653237994 +0300
@@ -18,6 +18,10 @@
 
 #include <drm/drmP.h>
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,18,0)
+#include <drm/drm_gem.h>
+#endif
+
 extern nv_linux_state_t *nv_linux_devices;
 
 struct nv_gem_object {
@@ -124,6 +128,10 @@
     .gem_prime_vmap = nv_gem_prime_vmap,
     .gem_prime_vunmap = nv_gem_prime_vunmap,
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,18,0)
+ .set_busid = drm_pci_set_busid,
+#endif
+
     .name = "nvidia-drm",
     .desc = "NVIDIA DRM driver",
     .date = "20130102",