diff --git a/NEWS b/NEWS
index 6f9a3b67..8fd047eb 100644
--- a/NEWS
+++ b/NEWS
@@ -2,6 +2,7 @@ procps-ng-NEXT
 ---------------
   * Rename pwait to pidwait
   * library: renamed to libproc-2 and reset to 0:0:0
+  * ps: Add OOM and OOMADJ fields                          issue #198
 
 procps-ng-3.3.17
 ---------------
diff --git a/ps/common.h b/ps/common.h
index 75be2aa3..08af46a2 100644
--- a/ps/common.h
+++ b/ps/common.h
@@ -116,6 +116,8 @@ makEXT(NS_NET)
 makEXT(NS_PID)
 makEXT(NS_USER)
 makEXT(NS_UTS)
+makEXT(OOM_ADJ)
+makEXT(OOM_SCORE)
 makEXT(PRIORITY)
 makEXT(PRIORITY_RT)
 makEXT(PROCESSOR)
diff --git a/ps/global.c b/ps/global.c
index c6b107b2..72d32a42 100644
--- a/ps/global.c
+++ b/ps/global.c
@@ -103,6 +103,8 @@ makREL(NS_NET)
 makREL(NS_PID)
 makREL(NS_USER)
 makREL(NS_UTS)
+makREL(OOM_ADJ)
+makREL(OOM_SCORE)
 makREL(PRIORITY)
 makREL(PRIORITY_RT)
 makREL(PROCESSOR)
diff --git a/ps/output.c b/ps/output.c
index ac8f67dc..e7f3a2ce 100644
--- a/ps/output.c
+++ b/ps/output.c
@@ -704,6 +704,15 @@ setREL2(NICE,SCHED_CLASS)
   return snprintf(outbuf, COLWID, "%d", rSv(NICE, s_int, pp));
 }
 
+static int pr_oom_adj(char *restrict const outbuf, const proc_t *restrict const pp){
+setREL1(OOM_ADJ)
+  return snprintf(outbuf, COLWID, "%d", rSv(OOM_ADJ, s_int, pp));
+}
+
+static int pr_oom(char *restrict const outbuf, const proc_t *restrict const pp){
+setREL1(OOM_SCORE)
+  return snprintf(outbuf, COLWID, "%d", rSv(OOM_SCORE, s_int, pp));
+}
 // HP-UX   "cls": RT RR RR2 ???? HPUX FIFO KERN
 // Solaris "class": SYS TS FX IA RT FSS (FIFO is RR w/ Inf quant)
 //                  FIFO+RR share RT; FIFO has Inf quant
@@ -1634,6 +1643,8 @@ static const format_struct format_array[] = { /*
 {"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},
+{"oom",       "OOM",     pr_oom,           PIDS_OOM_SCORE,           4,    XXX,  TO|RIGHT},
+{"oomadj",    "OOMADJ",  pr_oom_adj,       PIDS_OOM_ADJ,             5,    XXX,  TO|RIGHT},
 {"opri",      "PRI",     pr_opri,          PIDS_PRIORITY,            3,    SUN,  TO|RIGHT},
 {"osz",       "SZ",      pr_nop,           PIDS_noop,                2,    SUN,  PO|RIGHT},
 {"oublk",     "OUBLK",   pr_nop,           PIDS_noop,                5,    BSD,  AN|RIGHT}, /*oublock*/
diff --git a/ps/ps.1 b/ps/ps.1
index 27923092..8678123f 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" "2020-06-04" "procps-ng" "User Commands"
+.TH PS "1" "2021-03-05" "procps-ng" "User Commands"
 .\"
 .\" To render this page:
 .\"    groff -t -b -man -X -P-resolution -P100 -Tps ps.1 &
@@ -1421,6 +1421,17 @@ address of the kernel function where the process is sleeping (use
 if you want the kernel function name).
 T}
 
+oom	OOM	T{
+Out of Memory Score. The value, ranging from 0 to +1000, used to select
+task(s) to kill when memory is exhausted.
+T}
+
+oomadj	OOMADJ	T{
+Out of Memory Adjustment Factor. The value is added to the current out of
+memory score which is then used to determine which task to kill when memory
+is exhausted.
+T}
+
 ouid	OWNER	T{
 displays the Unix user identifier of the owner of the session of a process,
 if systemd support has been included.