diff --git a/x11/gnome/system-monitor/Makefile b/x11/gnome/system-monitor/Makefile
index 319d011878d..799ea9898fa 100644
--- a/x11/gnome/system-monitor/Makefile
+++ b/x11/gnome/system-monitor/Makefile
@@ -1,11 +1,11 @@
-# $OpenBSD: Makefile,v 1.15 2011/05/24 20:49:50 ajacoutot Exp $
+# $OpenBSD: Makefile,v 1.16 2011/05/26 07:29:34 jasper Exp $
 
 COMMENT=	sytem monitor for GNOME
 
 GNOME_PROJECT=	gnome-system-monitor
 GNOME_VERSION=	2.28.2
 
-REVISION=	4
+REVISION=	5
 
 CATEGORIES=	sysutils
 
diff --git a/x11/gnome/system-monitor/patches/patch-src_load-graph_cpp b/x11/gnome/system-monitor/patches/patch-src_load-graph_cpp
new file mode 100644
index 00000000000..15f4fccd1b0
--- /dev/null
+++ b/x11/gnome/system-monitor/patches/patch-src_load-graph_cpp
@@ -0,0 +1,21 @@
+$OpenBSD: patch-src_load-graph_cpp,v 1.1 2011/05/26 07:29:34 jasper Exp $
+
+It's much more intuitive for the user to see the memory usage values
+aligning with the familiar information presented by top(1).
+
+--- src/load-graph.cpp.orig	Tue Sep 28 01:13:17 2010
++++ src/load-graph.cpp	Wed May 25 12:03:52 2011
+@@ -360,11 +360,11 @@ get_memory (LoadGraph *g)
+ 
+ 	/* There's no swap on LiveCD : 0.0f is better than NaN :) */
+ 	swappercent = (swap.total ? (float)swap.used / (float)swap.total : 0.0f);
+-	mempercent  = (float)mem.user  / (float)mem.total;
++	mempercent  = (float)mem.used  / (float)mem.total;
+ 
+ 	set_memory_label_and_picker(GTK_LABEL(g->labels.memory),
+ 				    GSM_COLOR_BUTTON(g->mem_color_picker),
+-				    mem.user, mem.total, mempercent);
++				    mem.used, mem.total, mempercent);
+ 
+ 	set_memory_label_and_picker(GTK_LABEL(g->labels.swap),
+ 				    GSM_COLOR_BUTTON(g->swap_color_picker),