diff --git a/0001-Fix-leaking-of-FDs-created-by-pipe.patch b/0001-Fix-leaking-of-FDs-created-by-pipe.patch
new file mode 100644
index 0000000..56542ae
--- /dev/null
+++ b/0001-Fix-leaking-of-FDs-created-by-pipe.patch
@@ -0,0 +1,34 @@
+From 34d7203c5b5c45d2140d01cd7131e51c3f9ef570 Mon Sep 17 00:00:00 2001
+From: Fabian Vogt <fvogt@suse.com>
+Date: Tue, 8 May 2018 14:11:47 +0200
+Subject: [PATCH] Fix leaking of FDs created by pipe
+
+Use pipe2 to pass O_CLOEXEC.
+---
+ libqalculate/util.cc | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/libqalculate/util.cc b/libqalculate/util.cc
+index a1d29b7..8ee8bcf 100644
+--- a/libqalculate/util.cc
++++ b/libqalculate/util.cc
+@@ -38,6 +38,7 @@
+ #	include <initguid.h>
+ #	include <shlobj.h>
+ #else
++#	include <fcntl.h>
+ #	include <utime.h>
+ #	include <unistd.h>
+ #	include <pwd.h>
+@@ -834,7 +835,7 @@ bool Thread::cancel() {
+ Thread::Thread() : running(false), m_pipe_r(NULL), m_pipe_w(NULL) {
+ 	pthread_attr_init(&m_thread_attr);
+ 	int pipe_wr[] = {0, 0};
+-	if(pipe(pipe_wr) == 0) {
++	if(pipe2(pipe_wr, O_CLOEXEC) == 0) {
+ 		m_pipe_r = fdopen(pipe_wr[0], "r");
+ 		m_pipe_w = fdopen(pipe_wr[1], "w");
+ 	}
+-- 
+2.16.2
+
diff --git a/qalculate.changes b/qalculate.changes
index 6208621..0ac59fa 100644
--- a/qalculate.changes
+++ b/qalculate.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue May  8 12:26:36 UTC 2018 - fabian@ritter-vogt.de
+
+- Add patch to fix FD leak (boo#1092329):
+  * 0001-Fix-leaking-of-FDs-created-by-pipe.patch
+
 -------------------------------------------------------------------
 Sat Mar 10 16:53:35 UTC 2018 - fabian@ritter-vogt.de
 
diff --git a/qalculate.spec b/qalculate.spec
index ce491ef..7d945cc 100644
--- a/qalculate.spec
+++ b/qalculate.spec
@@ -26,6 +26,8 @@ License:        GPL-2.0+
 Group:          Productivity/Scientific/Math
 Url:            https://qalculate.github.io/
 Source:         https://github.com/Qalculate/libqalculate/releases/download/v%{version}/%{libname}-%{version}.tar.gz
+# PATCH-FIX-UPSTREAM (https://github.com/Qalculate/libqalculate/pull/87)
+Patch1:         0001-Fix-leaking-of-FDs-created-by-pipe.patch
 BuildRequires:  gcc-c++
 BuildRequires:  gmp-devel
 BuildRequires:  intltool
@@ -72,6 +74,7 @@ you will need to install %{libname}-devel.
 
 %prep
 %setup -q -n %{libname}-%{version}
+%autopatch -p1
 
 %build
 %configure --disable-static