diff --git a/calamares.spec b/calamares.spec
index 3df09d0..f1c4119 100644
--- a/calamares.spec
+++ b/calamares.spec
@@ -1,6 +1,6 @@
 Name:          calamares
 Version:       1.1.2
-Release:       1mamba
+Release:       2mamba
 Summary:       Distribution-independent installer framework
 Group:         Graphical Desktop/Applications/Utilities
 Vendor:        openmamba
@@ -45,6 +45,7 @@ Requires:      grub-efi-x86_64
 %endif
 Requires:      libqt5-plugins
 Requires:      squashfs
+Requires:      gptfdisk
 Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
@@ -200,6 +201,9 @@ install -D -m0755 src/branding/default/squid.png %{buildroot}%{_datadir}/pixmaps
 
 
 %changelog
+* Sun Sep 13 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 1.1.2-2mamba
+- require gptfdisk
+
 * Mon Aug 10 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 1.1.2-1mamba
 - update to 1.1.2