diff --git a/spl/.footprint b/spl/.footprint
index 3624a166e..32b3d8324 100644
--- a/spl/.footprint
+++ b/spl/.footprint
@@ -21,18 +21,12 @@ drwxr-xr-x	root/root	usr/include/spl/include/linux/
 -rw-r--r--	root/root	usr/include/spl/include/linux/compiler_compat.h
 -rw-r--r--	root/root	usr/include/spl/include/linux/delay_compat.h
 -rw-r--r--	root/root	usr/include/spl/include/linux/file_compat.h
--rw-r--r--	root/root	usr/include/spl/include/linux/kallsyms_compat.h
 -rw-r--r--	root/root	usr/include/spl/include/linux/list_compat.h
 -rw-r--r--	root/root	usr/include/spl/include/linux/math64_compat.h
 -rw-r--r--	root/root	usr/include/spl/include/linux/mm_compat.h
--rw-r--r--	root/root	usr/include/spl/include/linux/module_compat.h
--rw-r--r--	root/root	usr/include/spl/include/linux/mutex_compat.h
 -rw-r--r--	root/root	usr/include/spl/include/linux/proc_compat.h
 -rw-r--r--	root/root	usr/include/spl/include/linux/rwsem_compat.h
--rw-r--r--	root/root	usr/include/spl/include/linux/smp_compat.h
--rw-r--r--	root/root	usr/include/spl/include/linux/sysctl_compat.h
--rw-r--r--	root/root	usr/include/spl/include/linux/time_compat.h
--rw-r--r--	root/root	usr/include/spl/include/linux/uaccess_compat.h
+-rw-r--r--	root/root	usr/include/spl/include/linux/wait_compat.h
 -rw-r--r--	root/root	usr/include/spl/include/linux/zlib_compat.h
 drwxr-xr-x	root/root	usr/include/spl/include/rpc/
 -rw-r--r--	root/root	usr/include/spl/include/rpc/types.h
@@ -40,9 +34,6 @@ drwxr-xr-x	root/root	usr/include/spl/include/rpc/
 drwxr-xr-x	root/root	usr/include/spl/include/sharefs/
 -rw-r--r--	root/root	usr/include/spl/include/sharefs/share.h
 -rw-r--r--	root/root	usr/include/spl/include/spl-ctl.h
--rw-r--r--	root/root	usr/include/spl/include/spl-debug.h
--rw-r--r--	root/root	usr/include/spl/include/spl-device.h
--rw-r--r--	root/root	usr/include/spl/include/spl-trace.h
 -rw-r--r--	root/root	usr/include/spl/include/splat-ctl.h
 -rw-r--r--	root/root	usr/include/spl/include/strings.h
 drwxr-xr-x	root/root	usr/include/spl/include/sys/
@@ -92,6 +83,7 @@ drwxr-xr-x	root/root	usr/include/spl/include/sys/fs/
 -rw-r--r--	root/root	usr/include/spl/include/sys/isa_defs.h
 -rw-r--r--	root/root	usr/include/spl/include/sys/kidmap.h
 -rw-r--r--	root/root	usr/include/spl/include/sys/kmem.h
+-rw-r--r--	root/root	usr/include/spl/include/sys/kmem_cache.h
 -rw-r--r--	root/root	usr/include/spl/include/sys/kobj.h
 -rw-r--r--	root/root	usr/include/spl/include/sys/kstat.h
 -rw-r--r--	root/root	usr/include/spl/include/sys/list.h
@@ -140,11 +132,11 @@ drwxr-xr-x	root/root	usr/include/spl/include/sys/sysevent/
 -rw-r--r--	root/root	usr/include/spl/include/sys/u8_textprep.h
 -rw-r--r--	root/root	usr/include/spl/include/sys/uio.h
 -rw-r--r--	root/root	usr/include/spl/include/sys/unistd.h
--rw-r--r--	root/root	usr/include/spl/include/sys/utsname.h
 -rw-r--r--	root/root	usr/include/spl/include/sys/va_list.h
 -rw-r--r--	root/root	usr/include/spl/include/sys/varargs.h
 -rw-r--r--	root/root	usr/include/spl/include/sys/vfs.h
 -rw-r--r--	root/root	usr/include/spl/include/sys/vfs_opreg.h
+-rw-r--r--	root/root	usr/include/spl/include/sys/vmem.h
 -rw-r--r--	root/root	usr/include/spl/include/sys/vmsystm.h
 -rw-r--r--	root/root	usr/include/spl/include/sys/vnode.h
 -rw-r--r--	root/root	usr/include/spl/include/sys/zmod.h
diff --git a/spl/.md5sum b/spl/.md5sum
index c8b080208..b31b9a41a 100644
--- a/spl/.md5sum
+++ b/spl/.md5sum
@@ -1 +1 @@
-8df6ce3c8f1d9af6526b36f5079cba59  spl-0.6.3.tar.gz
+54b057676a43cb5497d028eede030511  spl-0.6.4.tar.gz
diff --git a/spl/Pkgfile b/spl/Pkgfile
index fd7a5c909..b5a9587ed 100644
--- a/spl/Pkgfile
+++ b/spl/Pkgfile
@@ -5,7 +5,7 @@
 # Depends on:
 
 name=spl
-version=0.6.3
+version=0.6.4
 release=1
 source=(http://archive.zfsonlinux.org/downloads/zfsonlinux/$name/$name-$version.tar.gz)