diff -upr xosview-1.21.org.FreeBSD-11.3-patched/Xdefaults xosview-1.21.mod/Xdefaults
--- xosview-1.21.org.FreeBSD-11.3-patched/Xdefaults	2018-09-12 22:52:23.000000000 +0900
+++ xosview-1.21.mod/Xdefaults	2020-03-17 10:03:05.797978000 +0900
@@ -83,7 +83,8 @@ xosview*memTextColor:       blue
 xosview*memOtherColor:      orange
 xosview*memActiveColor:	    blue
 xosview*memInactiveColor:   lightblue
-xosview*memWiredColor:      orange
+xosview*memLaundryColor:    green
+xosview*memWiredColor:      yellow
 xosview*memPriority:        10
 xosview*memDecay:           False
 xosview*memGraph:           False
diff -upr xosview-1.21.org.FreeBSD-11.3-patched/bsd/kernel.cc xosview-1.21.mod/bsd/kernel.cc
--- xosview-1.21.org.FreeBSD-11.3-patched/bsd/kernel.cc	2020-03-17 09:56:00.000000000 +0900
+++ xosview-1.21.mod/bsd/kernel.cc	2020-03-17 10:19:23.744743000 +0900
@@ -293,7 +293,7 @@ BSDPageInit() {
 	OpenKDIfNeeded();
 }
 
-/* meminfo[5]  = { active, inactive, wired, cached, free } */
+/* meminfo[6]  = { active, inactive, wired, laundry, free, total } */
 /* pageinfo[2] = { pages_in, pages_out }                   */
 void
 BSDGetPageStats(uint64_t *meminfo, uint64_t *pageinfo) {
@@ -327,8 +327,10 @@ BSDGetPageStats(uint64_t *meminfo, uint6
 		u_int v_active_count;
 		u_int v_inactive_count;
 		u_int v_wire_count;
+		u_int v_laundry_count;
 		u_int v_cache_count;
 		u_int v_free_count;
+		u_int v_page_count;
 		u_int v_page_size;
 		u_int v_vnodepgsin;
 		u_int v_vnodepgsout;
@@ -345,7 +347,11 @@ BSDGetPageStats(uint64_t *meminfo, uint6
 #if __FreeBSD_version < 1200017
 	GET_VM_STATS(v_cache_count);
 #endif
+#if __FreeBSD_version >= 1101000
+	GET_VM_STATS(v_laundry_count);
+#endif
 	GET_VM_STATS(v_free_count);
+	GET_VM_STATS(v_page_count);
 	GET_VM_STATS(v_page_size);
 	GET_VM_STATS(v_vnodepgsin);
 	GET_VM_STATS(v_vnodepgsout);
@@ -369,13 +375,18 @@ BSDGetPageStats(uint64_t *meminfo, uint6
 #if __FreeBSD_version < 1200017
 		meminfo[3] = (uint64_t)vm.v_cache_count * vm.v_page_size;
 #endif
+#if __FreeBSD_version >= 1101000
+		meminfo[3] = (uint64_t)vm.v_laundry_count * vm.v_page_size;
+#endif
 		meminfo[4] = (uint64_t)vm.v_free_count * vm.v_page_size;
+		meminfo[5] = (uint64_t)vm.v_page_count * vm.v_page_size;
 #else  /* XOSVIEW_DFBSD */
 		meminfo[0] = (uint64_t)vms.v_active_count * vms.v_page_size;
 		meminfo[1] = (uint64_t)vms.v_inactive_count * vms.v_page_size;
 		meminfo[2] = (uint64_t)vms.v_wire_count * vms.v_page_size;
 		meminfo[3] = (uint64_t)vms.v_cache_count * vms.v_page_size;
 		meminfo[4] = (uint64_t)vms.v_free_count * vms.v_page_size;
+		meminfo[5] = (uint64_t)vms.v_page_count * vms.v_page_size;
 #endif
 	}
 	if (pageinfo) {
diff -upr xosview-1.21.org.FreeBSD-11.3-patched/bsd/memmeter.cc xosview-1.21.mod/bsd/memmeter.cc
--- xosview-1.21.org.FreeBSD-11.3-patched/bsd/memmeter.cc	2018-09-12 22:52:23.000000000 +0900
+++ xosview-1.21.mod/bsd/memmeter.cc	2020-03-17 10:55:48.902316000 +0900
@@ -20,13 +20,22 @@
 #include "defines.h"
 #include "kernel.h"
 #include <stdlib.h>
+#ifdef DEBUG
+#include <stdio.h>
+#define __STDC_FORMAT_MACROS
+#include <inttypes.h>
+#endif
 
 
 MemMeter::MemMeter( XOSView *parent )
 #if defined(HAVE_UVM)
 	: FieldMeterGraph( parent, 4, "MEM", "ACT/INACT/WRD/FREE" ) {
 #else
-	: FieldMeterGraph( parent, 5, "MEM", "ACT/INACT/WRD/CA/FREE" ) {
+#if __FreeBSD_version >= 1101000
+		: FieldMeterGraph( parent, 5, "MEM", "ACT/INACT/WRD/LA/FREE" ) {
+#else
+		: FieldMeterGraph( parent, 5, "MEM", "ACT/INACT/WRD/CA/FREE" ) {
+#endif
 #endif
 	BSDPageInit();
 }
@@ -44,7 +53,11 @@ void MemMeter::checkResources( void ) {
 #if defined(HAVE_UVM)
 	setfieldcolor( 3, parent_->getResource("memFreeColor") );
 #else
+#if __FreeBSD_version >= 1101000
+	setfieldcolor( 3, parent_->getResource("memLaundryColor") );
+#else
 	setfieldcolor( 3, parent_->getResource("memCacheColor") );
+#endif
 	setfieldcolor( 4, parent_->getResource("memFreeColor") );
 #endif
 	priority_ = atoi( parent_->getResource("memPriority") );
@@ -65,10 +78,22 @@ void MemMeter::getmeminfo( void ) {
 	fields_[2] = (double)meminfo_[2];
 #if defined(HAVE_UVM)
 	fields_[3] = (double)meminfo_[4];
+	total_ = (double)(meminfo_[0] + meminfo_[1] + meminfo_[2] + meminfo_[3] + meminfo_[4]);
 #else
 	fields_[3] = (double)meminfo_[3];
 	fields_[4] = (double)meminfo_[4];
+	total_ = (double)meminfo_[5];
+#endif
+#ifdef DEBUG
+	printf("A:%f, I:%f, W:%f, L:%f, B:?, F:%f, U:%f, T:%f\n",
+		   fields_[0]/1024.0/1024.0,
+		   fields_[1]/1024.0/1024.0,
+		   fields_[2]/1024.0/1024.0,
+		   fields_[3]/1024.0/1024.0,
+		   fields_[4]/1024.0/1024.0,
+		   (total_ - fields_[4])/1024.0/1024.0,
+		   total_/1024.0/1024.0
+	);
 #endif
-	total_ = (double)(meminfo_[0] + meminfo_[1] + meminfo_[2] + meminfo_[3] + meminfo_[4]);
 	setUsed(total_ - (double)meminfo_[4], total_);
 }
diff -upr xosview-1.21.org.FreeBSD-11.3-patched/bsd/memmeter.h xosview-1.21.mod/bsd/memmeter.h
--- xosview-1.21.org.FreeBSD-11.3-patched/bsd/memmeter.h	2018-09-12 22:52:23.000000000 +0900
+++ xosview-1.21.mod/bsd/memmeter.h	2020-03-17 10:10:03.100999000 +0900
@@ -33,7 +33,7 @@ protected:
 	void getmeminfo( void );
 
 private:
-	uint64_t meminfo_[5];
+	uint64_t meminfo_[6];
 };
 
 
diff -upr xosview-1.21.org.FreeBSD-11.3-patched/xosview.1 xosview-1.21.mod/xosview.1
--- xosview-1.21.org.FreeBSD-11.3-patched/xosview.1	2018-09-12 22:52:23.000000000 +0900
+++ xosview-1.21.mod/xosview.1	2020-03-14 20:27:23.000000000 +0900
@@ -135,7 +135,7 @@ FreeBSD, OpenBSD, DragonflyBSD).
 
 \fBMemory Usage\fP
    Linux  : used | buffers | slab | map | cache | free
-   FreeBSD: active | inactive | wired | cache | free
+   FreeBSD: active | inactive | wired | laundry | free
    DFBSD  : active | inactive | wired | cache | free
    OpenBSD: active | inactive | wired | free
    NetBSD : active | inactive | wired | free
@@ -627,6 +627,8 @@ automatically.
 
 .cc mem Cache "cache memory"
 
+.cc mem Laundry "laundry memory"
+
 .cc mem Free "free memory"
 
 .cc mem Kernel "kernel memory"