diff --git a/hplip-hpaio-localonly.patch b/hplip-hpaio-localonly.patch
new file mode 100644
index 0000000..44e3fc3
--- /dev/null
+++ b/hplip-hpaio-localonly.patch
@@ -0,0 +1,45 @@
+diff -up hplip-3.11.10/scan/sane/hpaio.c~ hplip-3.11.10/scan/sane/hpaio.c
+--- hplip-3.11.10/scan/sane/hpaio.c~	2011-10-02 04:04:48.000000000 +0100
++++ hplip-3.11.10/scan/sane/hpaio.c	2011-10-20 16:00:38.016534755 +0100
+@@ -272,25 +272,28 @@ static int DevDiscovery(int localOnly)
+       }
+    }
+ 
+-   /* Ignore localOnly flag (used by saned) and always look for network all-in-one scan devices (defined by cups). */
+-   cnt = GetCupsPrinters(&cups_printer);
+-   for (i=0; i<cnt; i++)
++   /* Check localOnly flag (used by saned) to decide whether to look for network all-in-one scan devices (defined by cups). */
++   if (!localOnly)
+    {
+-      hpmud_query_model(cups_printer[i], &ma);
+-      if (ma.scantype > 0)
+-      {
++     cnt = GetCupsPrinters(&cups_printer);
++     for (i=0; i<cnt; i++)
++     {
++       hpmud_query_model(cups_printer[i], &ma);
++       if (ma.scantype > 0)
++       {
+          hpmud_get_uri_model(cups_printer[i], model, sizeof(model));
+          AddDeviceList(cups_printer[i], model, &DeviceList);
+          total++;
+-      }
+-      else
+-      {
++       }
++       else
++       {
+          DBG6("unsupported scantype=%d %s\n", ma.scantype, cups_printer[i]);
+-      }
+-      free(cups_printer[i]);
++       }
++       free(cups_printer[i]);
++     }
++     if (cups_printer)
++       free(cups_printer);
+    }
+-   if (cups_printer)
+-      free(cups_printer);
+ 
+ bugout:
+    return total;
diff --git a/hplip.spec b/hplip.spec
index 7086d1c..0291abd 100644
--- a/hplip.spec
+++ b/hplip.spec
@@ -1,7 +1,7 @@
 Summary: HP Linux Imaging and Printing Project
 Name: hplip
 Version: 3.11.10
-Release: 4%{?dist}
+Release: 5%{?dist}
 License: GPLv2+ and MIT
 Group: System Environment/Daemons
 Conflicts: system-config-printer < 0.6.132
@@ -46,6 +46,7 @@ Patch33: hplip-dbus-threads.patch
 Patch34: hplip-notification-exception.patch
 Patch35: hplip-CVE-2010-4267.patch
 Patch36: hplip-wifisetup.patch
+Patch37: hplip-hpaio-localonly.patch
 
 Requires(pre): /sbin/service
 Requires(post): /sbin/chkconfig
@@ -297,6 +298,9 @@ done
 # Avoid KeyError in ui4/wifisetupdialog.py (bug #680939).
 %patch36 -p1 -b .wifisetup
 
+# Pay attention to the SANE localOnly flag in hpaio (bug #743593).
+%patch37 -p1 -b .hpaio-localonly
+
 sed -i.duplex-constraints \
     -e 's,\(UIConstraints.* \*Duplex\),//\1,' \
     prnt/drv/hpcups.drv.in
@@ -523,6 +527,9 @@ fi
 %postun libs -p /sbin/ldconfig
 
 %changelog
+* Thu Oct 20 2011 Tim Waugh <twaugh@redhat.com> 3.11.10-5
+- Pay attention to the SANE localOnly flag in hpaio (bug #743593).
+
 * Mon Oct 17 2011 Tim Waugh <twaugh@redhat.com> 3.11.10-4
 - Corrected IEEE 1284 Device ID for LaserJet M1319f MFP (bug #746614)