diff --git a/user/pctl/ls.c b/user/pctl/ls.c
index b604578..07a305f 100644
--- a/user/pctl/ls.c
+++ b/user/pctl/ls.c
@@ -31,7 +31,7 @@ void pctl_ls(void) {
   char *namebuf = umalloc(34);
   char *membuf = umalloc(20);
   
-  uprintf("%-30s %s %-15s %-8s\n", "NAME", "PID", "MEMORY", "STATE");
+  uprintf("%-30s %s %-15s %-8s %-25s\n", "NAME", "PID", "MEMORY", "STATE", "UPTIME");
   for (size_t i = 0; i < (size_t)procslen; i++) {
     ProcStat stat; ZERO(&stat);
 
@@ -58,7 +58,24 @@ void pctl_ls(void) {
               stat.pid,
               human_size(stat.usemem, membuf, 20)
             );
-      uprintf("%-8s", states[stat.state]);
+      uprintf("%-8s ", states[stat.state]);
+
+      Time time1;
+      time(&time1);
+      timeunix_t now = time_tounix(&time1);
+      timeunix_t procspawn = time_tounix(&stat.time);
+      timeunix_t diff = now - procspawn;
+
+      char uptimebuf[100];
+
+      uint32_t hrs = diff / 3600;
+      uint32_t mins = (diff % 3600) / 60;
+      uint32_t secs = diff % 60;
+
+      usprintf(uptimebuf, "%us %umin %uh", secs, mins, hrs);
+
+      uprintf("%-25s ", uptimebuf);
+
       uprintf("\n");
     }
   }