diff --git a/ps/common.h b/ps/common.h
index 197f9c21..62b96c55 100644
--- a/ps/common.h
+++ b/ps/common.h
@@ -113,6 +113,7 @@ makEXT(NS_USER)
 makEXT(NS_UTS)
 makEXT(PRIORITY)
 makEXT(PROCESSOR)
+makEXT(PROCESSOR_NODE)
 makEXT(RSS)
 makEXT(RSS_RLIM)
 makEXT(RTPRIO)
diff --git a/ps/global.c b/ps/global.c
index adffd35f..46a85c85 100644
--- a/ps/global.c
+++ b/ps/global.c
@@ -103,6 +103,7 @@ makREL(NS_USER)
 makREL(NS_UTS)
 makREL(PRIORITY)
 makREL(PROCESSOR)
+makREL(PROCESSOR_NODE)
 makREL(RSS)
 makREL(RSS_RLIM)
 makREL(RTPRIO)
diff --git a/ps/output.c b/ps/output.c
index 304beebf..948dfd61 100644
--- a/ps/output.c
+++ b/ps/output.c
@@ -853,6 +853,11 @@ setREL1(PROCESSOR)
   return snprintf(outbuf, COLWID, "%d", rSv(PROCESSOR, u_int, pp));
 }
 
+static int pr_numa(char *restrict const outbuf, const proc_t *restrict const pp){
+setREL1(PROCESSOR_NODE)
+  return snprintf(outbuf, COLWID, "%d", rSv(PROCESSOR_NODE, s_int, pp));
+}
+
 static int pr_rss(char *restrict const outbuf, const proc_t *restrict const pp){
 setREL1(VM_RSS)
   return snprintf(outbuf, COLWID, "%lu", rSv(VM_RSS, ul_int, pp));
@@ -1449,6 +1454,7 @@ static const format_struct format_array[] = { /*
 {"nsignals",  "NSIGS",   pr_nop,           PIDS_noop,                5,    DEC,  AN|RIGHT}, /*nsigs*/
 {"nsigs",     "NSIGS",   pr_nop,           PIDS_noop,                5,    BSD,  AN|RIGHT}, /*nsignals*/
 {"nswap",     "NSWAP",   pr_nop,           PIDS_noop,                5,    XXX,  AN|RIGHT},
+{"numa",      "NUMA",    pr_numa,          PIDS_PROCESSOR_NODE,      4,    XXX,  AN|RIGHT},
 {"nvcsw",     "VCSW",    pr_nop,           PIDS_noop,                5,    XXX,  AN|RIGHT},
 {"nwchan",    "WCHAN",   pr_nop,           PIDS_noop,                6,    XXX,  TO|RIGHT},
 {"opri",      "PRI",     pr_opri,          PIDS_PRIORITY,            3,    SUN,  TO|RIGHT},
diff --git a/ps/ps.1 b/ps/ps.1
index f2fb7f08..241f2575 100644
--- a/ps/ps.1
+++ b/ps/ps.1
@@ -4,7 +4,7 @@
 .\" Quick hack conversion by Albert Cahalan, 1998.
 .\" Licensed under version 2 of the Gnu General Public License.
 .\"
-.TH PS 1 "August 2015" "procps-ng" "User Commands"
+.TH PS 1 "May 2017" "procps-ng" "User Commands"
 .\"
 .\" To render this page:
 .\"    groff -t -b -man -X -P-resolution -P100 -Tps ps.1 &
@@ -1379,6 +1379,11 @@ number of lwps (threads) in the process.  (alias
 .BR thcount ).
 T}
 
+numa	NUMA	T{
+The node assocated with the most recently used processor.
+A -1 means that NUMA information is unavailable.
+T}
+
 nwchan	WCHAN	T{
 address of the kernel function where the process is sleeping (use
 .B wchan