diff --git a/pkgs/servers/x11/xorg/xf86-video-intel-2.99.917-libdrm-kernel-4_0-crash.patch b/pkgs/servers/x11/xorg/xf86-video-intel-2.99.917-libdrm-kernel-4_0-crash.patch
new file mode 100644
index 000000000000..ea3aa30ed13c
--- /dev/null
+++ b/pkgs/servers/x11/xorg/xf86-video-intel-2.99.917-libdrm-kernel-4_0-crash.patch
@@ -0,0 +1,65 @@
+From 7fe2b2948652443ff43d907855bd7a051d54d309 Mon Sep 17 00:00:00 2001
+From: Chris Wilson <chris@chris-wilson.co.uk>
+Date: Thu, 19 Mar 2015 23:14:17 +0000
+Subject: sna: Protect against ABI breakage in recent versions of libdrm
+
+Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
+
+diff --git a/src/sna/kgem.c b/src/sna/kgem.c
+index 11f0828..6f16cba 100644
+--- a/src/sna/kgem.c
++++ b/src/sna/kgem.c
+@@ -182,6 +182,15 @@ struct local_i915_gem_caching {
+ #define LOCAL_IOCTL_I915_GEM_SET_CACHING DRM_IOW(DRM_COMMAND_BASE + LOCAL_I915_GEM_SET_CACHING, struct local_i915_gem_caching)
+ #define LOCAL_IOCTL_I915_GEM_GET_CACHING DRM_IOW(DRM_COMMAND_BASE + LOCAL_I915_GEM_GET_CACHING, struct local_i915_gem_caching)
+ 
++struct local_i915_gem_mmap {
++	uint32_t handle;
++	uint32_t pad;
++	uint64_t offset;
++	uint64_t size;
++	uint64_t addr_ptr;
++};
++#define LOCAL_IOCTL_I915_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MMAP, struct local_i915_gem_mmap)
++
+ struct local_i915_gem_mmap2 {
+ 	uint32_t handle;
+ 	uint32_t pad;
+@@ -514,15 +523,15 @@ retry_wc:
+ 
+ static void *__kgem_bo_map__cpu(struct kgem *kgem, struct kgem_bo *bo)
+ {
+-	struct drm_i915_gem_mmap mmap_arg;
++	struct local_i915_gem_mmap arg;
+ 	int err;
+ 
+ retry:
+-	VG_CLEAR(mmap_arg);
+-	mmap_arg.handle = bo->handle;
+-	mmap_arg.offset = 0;
+-	mmap_arg.size = bytes(bo);
+-	if ((err = do_ioctl(kgem->fd, DRM_IOCTL_I915_GEM_MMAP, &mmap_arg))) {
++	VG_CLEAR(arg);
++	arg.handle = bo->handle;
++	arg.offset = 0;
++	arg.size = bytes(bo);
++	if ((err = do_ioctl(kgem->fd, LOCAL_IOCTL_I915_GEM_MMAP, &arg))) {
+ 		assert(err != EINVAL);
+ 
+ 		if (__kgem_throttle_retire(kgem, 0))
+@@ -536,10 +545,10 @@ retry:
+ 		return NULL;
+ 	}
+ 
+-	VG(VALGRIND_MAKE_MEM_DEFINED(mmap_arg.addr_ptr, bytes(bo)));
++	VG(VALGRIND_MAKE_MEM_DEFINED(arg.addr_ptr, bytes(bo)));
+ 
+ 	DBG(("%s: caching CPU vma for %d\n", __FUNCTION__, bo->handle));
+-	return bo->map__cpu = (void *)(uintptr_t)mmap_arg.addr_ptr;
++	return bo->map__cpu = (void *)(uintptr_t)arg.addr_ptr;
+ }
+ 
+ static int gem_write(int fd, uint32_t handle,
+-- 
+cgit v0.10.2
+