安装smlar插件失败

[amu9394]

安装smlar插件失败，提示是缺少了文件。请问一下这个文件怎么获取？

我是参照这里的步骤搞的：http://blog.databasepatterns.com/2014/07/postgresql-install-smlar-extension.html

以下为报错代码：
[root@localhost smlar]# USE_PGXS=1
[root@localhost smlar]# make
gcc -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic -DLINUX_OOM_SCORE_ADJ=0 -Wall -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement -Wendif-labels -Wmissing-format-attribute -Wformat-security -fno-strict-aliasing -fwrapv -fexcess-precision=standard -fPIC -I. -I. -I/usr/include/pgsql/server -I/usr/include/pgsql/internal -D_GNU_SOURCE -I/usr/include/libxml2 -c -o smlar.o smlar.c
smlar.c:6:33: fatal error: access/htup_details.h: No such file or directory
#include "access/htup_details.h"
^
感谢德哥支持。谢谢