diff --git a/sysutils/symon/files/patch-sm_proc.c b/sysutils/symon/files/patch-sm_proc.c
index 83d12e8132da..7ab1d9d5238a 100644
--- a/sysutils/symon/files/patch-sm_proc.c
+++ b/sysutils/symon/files/patch-sm_proc.c
@@ -5,9 +5,9 @@
  		   if (kvm_read(proc_kd, (unsigned long)pp->ki_paddr, &pproc,
  				  sizeof(pproc)) == sizeof(pproc)) {
 +#ifdef HAS_RUSAGE_EXT
-+			cpu_uticks += pproc.p_rux.p_uticks;  /* user */
-+			cpu_sticks += pproc.p_rux.p_sticks;  /* sys  */
-+			cpu_iticks += pproc.p_rux.p_iticks;  /* int  */
++			cpu_uticks += pproc.p_rux.rux_uticks;  /* user */
++			cpu_sticks += pproc.p_rux.rux_sticks;  /* sys  */
++			cpu_iticks += pproc.p_rux.rux_iticks;  /* int  */
 +#else
  			cpu_uticks += pproc.p_uticks;  /* user */
  			cpu_sticks += pproc.p_sticks;  /* sys  */