diff --git a/hydrogen-format-security.patch b/hydrogen-format-security.patch
new file mode 100644
index 0000000..e5f17bf
--- /dev/null
+++ b/hydrogen-format-security.patch
@@ -0,0 +1,15 @@
+diff -Nurp hydrogen-0.9.5.1/libs/hydrogen/src/object.cpp hydrogen-0.9.5.1.mod/libs/hydrogen/src/object.cpp
+--- hydrogen-0.9.5.1/libs/hydrogen/src/object.cpp	2009-09-20 04:04:23.000000000 +0200
++++ hydrogen-0.9.5.1.mod/libs/hydrogen/src/object.cpp	2013-12-10 07:18:00.506872464 +0100
+@@ -239,9 +239,9 @@ void* loggerThread_func( void* param )
+ 		QString tmpString;
+ 		for( it = last = queue.begin() ; it != queue.end() ; ++it ) {
+ 			last = it;
+-			printf( it->toLocal8Bit() );
++			printf("%s", qPrintable(it->toLocal8Bit()));
+ 			if( pLogFile ) {
+-				fprintf( pLogFile, it->toLocal8Bit() );
++				fprintf( pLogFile, "%s", qPrintable(it->toLocal8Bit()));
+ 				fflush( pLogFile );
+ 			}
+ 		}
diff --git a/hydrogen-gcc47.patch b/hydrogen-gcc47.patch
deleted file mode 100644
index e9c9f59..0000000
--- a/hydrogen-gcc47.patch
+++ /dev/null
@@ -1,34 +0,0 @@
-diff -rupN hydrogen-0.9.5.old/gui/src/MainForm.cpp hydrogen-0.9.5/gui/src/MainForm.cpp
---- hydrogen-0.9.5.old/gui/src/MainForm.cpp	2011-02-08 04:15:04.000000000 -0500
-+++ hydrogen-0.9.5/gui/src/MainForm.cpp	2012-01-16 15:44:14.137527313 -0500
-@@ -70,6 +70,7 @@ using namespace H2Core;
- 
- #include <memory>
- #include <cassert>
-+#include <unistd.h>
- 
- using namespace std;
- using namespace H2Core;
-diff -rupN hydrogen-0.9.5.old/gui/src/SongEditor/SongEditor.cpp hydrogen-0.9.5/gui/src/SongEditor/SongEditor.cpp
---- hydrogen-0.9.5.old/gui/src/SongEditor/SongEditor.cpp	2010-03-28 06:06:05.000000000 -0400
-+++ hydrogen-0.9.5/gui/src/SongEditor/SongEditor.cpp	2012-01-16 15:26:17.172588849 -0500
-@@ -23,6 +23,7 @@
- #include <assert.h>
- #include <algorithm>
- #include <memory>
-+#include <unistd.h>
- 
- #include <hydrogen/Song.h>
- #include <hydrogen/hydrogen.h>
-diff -rupN hydrogen-0.9.5.old/libs/hydrogen/src/IO/portmidi_driver.cpp hydrogen-0.9.5/libs/hydrogen/src/IO/portmidi_driver.cpp
---- hydrogen-0.9.5.old/libs/hydrogen/src/IO/portmidi_driver.cpp	2010-02-01 16:06:17.000000000 -0500
-+++ hydrogen-0.9.5/libs/hydrogen/src/IO/portmidi_driver.cpp	2012-01-16 15:58:07.592740458 -0500
-@@ -30,6 +30,8 @@
- 
- #ifdef WIN32
- #include <windows.h>
-+#else
-+#include <unistd.h>
- #endif
- 
- #ifdef PORTMIDI_SUPPORT
diff --git a/hydrogen.spec b/hydrogen.spec
index a16478b..e51cabc 100644
--- a/hydrogen.spec
+++ b/hydrogen.spec
@@ -1,7 +1,7 @@
 Summary:      Advanced drum machine for GNU/Linux
 Name:         hydrogen
 Version:      0.9.5.1
-Release:      7%{?dist}
+Release:      8%{?dist}
 URL:          http://www.hydrogen-music.org/
 Source0:      http://downloads.sourceforge.net/%{name}/%{name}-%{version}.tar.gz
 # Remove the "you are using the development version" warning
@@ -11,6 +11,7 @@ Patch1:       hydrogen-devel-warning.patch
 # We need to use pkgconfig to detect lrdf to get the right cflags
 # Temporary patch since upstream already switched from scons to cmake in trunk
 Patch2:       hydrogen-lrdf-pkg.patch
+Patch3:       hydrogen-format-security.patch
 License:      GPLv2+
 
 
@@ -61,6 +62,7 @@ sed -i '/porttime/d' Sconstruct
 %endif
 %patch1 -p1 -b .nodevver
 %patch2 -p1 -b .cflags
+%patch3 -p1 -b .fmt-security
 
 # Workaround due to change in scons behavior. Just a temporary fix since upstream
 # switched to cmake in trunk
@@ -133,6 +135,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 
 
 %changelog
+* Wed Dec 11 2013 Brendan Jones <brendan.jones.it@gmail.com> 0.9.5.1-8
+- format-security patch
+
 * Sat Aug 03 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.9.5.1-7
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild