diff --git a/pkgs/os-specific/linux/psmisc/0001-Typo-in-fuser-makes-M-on-all-the-time.patch b/pkgs/os-specific/linux/psmisc/0001-Typo-in-fuser-makes-M-on-all-the-time.patch
new file mode 100644
index 000000000000..2bb93955aeae
--- /dev/null
+++ b/pkgs/os-specific/linux/psmisc/0001-Typo-in-fuser-makes-M-on-all-the-time.patch
@@ -0,0 +1,44 @@
+From 3638cc55b4d08851faba46635d737b24d016665b Mon Sep 17 00:00:00 2001
+From: Brad Jorsch <anomie@users.sourceforge.net>
+Date: Fri, 28 Feb 2014 21:55:02 +1100
+Subject: [PATCH] Typo in fuser makes -M on all the time
+
+Brad found that fuser had the -M option on all the time.
+A simple but significant typo caused this, thanks the the patch.
+
+Bug-Debian: http://bugs.debian.org/740275
+
+Signed-off-by: Craig Small <csmall@enc.com.au>
+---
+ ChangeLog   | 4 ++++
+ src/fuser.c | 2 +-
+ 2 files changed, 5 insertions(+), 1 deletion(-)
+
+diff --git a/ChangeLog b/ChangeLog
+index fd1cccf..e5f784c 100644
+--- a/ChangeLog
++++ b/ChangeLog
+@@ -1,3 +1,7 @@
++Changes in 22.22
++================
++	* Fixed typo in fuser which has -M on Debian #740275
++
+ Changes in 22.21
+ ================
+ 	* Missing comma in fuser(1) added Debian #702391
+diff --git a/src/fuser.c b/src/fuser.c
+index b485f65..389b302 100644
+--- a/src/fuser.c
++++ b/src/fuser.c
+@@ -1174,7 +1174,7 @@ int main(int argc, char *argv[])
+ 		usage(_("No process specification given"));
+ 
+ 	/* Check if -M flag was used and if so check mounts */
+-	if (opts * OPT_ISMOUNTPOINT) {
++	if (opts & OPT_ISMOUNTPOINT) {
+ 	    check_mountpoints(&mounts, &names_head, &names_tail);
+ 	}
+ 
+-- 
+1.9.2
+
diff --git a/pkgs/os-specific/linux/psmisc/default.nix b/pkgs/os-specific/linux/psmisc/default.nix
index 1215c5261f4f..5cf5e9a542d1 100644
--- a/pkgs/os-specific/linux/psmisc/default.nix
+++ b/pkgs/os-specific/linux/psmisc/default.nix
@@ -12,6 +12,9 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ncurses];
 
+  # From upstream, will be in next release.
+  patches = [ ./0001-Typo-in-fuser-makes-M-on-all-the-time.patch ];
+
   meta = {
     homepage = http://psmisc.sourceforge.net/;
     description = "A set of small useful utilities that use the proc filesystem (such as fuser, killall and pstree)";