diff --git a/corrida-0.96-11-formatsec.patch b/corrida-0.96-11-formatsec.patch
new file mode 100644
index 0000000..c0c75cb
--- /dev/null
+++ b/corrida-0.96-11-formatsec.patch
@@ -0,0 +1,35 @@
+From c539d49d06fea9c6a9efb4e684a8837b82889f7f Mon Sep 17 00:00:00 2001
+From: Lubomir Rintel <lkundrak@v3.sk>
+Date: Wed, 4 Dec 2013 23:16:52 +0100
+Subject: [PATCH] Fix build with -Werror=format-security
+
+Fedora, starting with version 21, will enable this flag in order to limit
+potentially insecure uses of format strings. It is required for format strings
+to be constant now.
+---
+ corrida/console.c | 11 +----------
+ 1 file changed, 1 insertion(+), 10 deletions(-)
+
+diff --git a/corrida/console.c b/corrida/console.c
+index 29acc3b..de35b69 100644
+--- a/corrida/console.c
++++ b/corrida/console.c
+@@ -15,14 +15,5 @@ void corrida_printf( char *message )
+ 
+ void console_printf( char *message )
+ {
+-  gboolean corrida_printf_switch = TRUE;
+-  char string[MAX_CORRIDA_STRLEN];
+-  
+-  if (corrida_printf_switch == TRUE) {
+-    strcpy (string, APPLICATION_NAME);
+-    strcat (string, ": ");
+-    strcat (string, message);
+-    strcat (string, "\n");
+-    printf (string);
+-  }
++  printf (APPLICATION_NAME ": %s\n", message);
+ }
+-- 
+1.8.4.2
+
diff --git a/corrida.spec b/corrida.spec
index 79e4e8e..fc11366 100644
--- a/corrida.spec
+++ b/corrida.spec
@@ -3,7 +3,7 @@
 
 Name:           corrida
 Version:        %{version_major}.%{version_minor}
-Release:        13%{?dist}
+Release:        14%{?dist}
 Summary:        Application for archivation of meteor observations
 
 Group:          Amusements/Graphics
@@ -12,6 +12,8 @@ URL:            http://corrida.pkim.org/
 Source0:        http://corrida.pkim.org/releases/corrida-%{version_major}-%{version_minor}.tar.gz
 Source1:        corrida.desktop
 Patch0:         corrida-0.96-11-count.patch
+# Sent by e-mail to jurmcc@gmail.com
+Patch1:         corrida-0.96-11-formatsec.patch
 
 BuildRequires:  gtk2-devel
 BuildRequires:  ImageMagick
@@ -25,6 +27,7 @@ archivation of meteor observations.
 %prep
 %setup -q -n corrida-%{version_major}-%{version_minor}
 %patch0 -p1 -b .count
+%patch1 -p1 -b .formatsec
 
 
 %build
@@ -57,6 +60,9 @@ desktop-file-install %{SOURCE1} \
 
 
 %changelog
+* Wed Dec 04 2013 Lubomir Rintel <lkundrak@v3.sk> - 0.96.11-14
+- Fix build with -Werror=format-security
+
 * Thu Oct 24 2013 Lubomir Rintel <lkundrak@v3.sk> - 0.96.11-13
 - Bulk sad and useless attempt at consistent SPEC file formatting