diff --git a/.gitignore b/.gitignore
index 8173666..1118eab 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 SOURCES/grub-2.02~beta2.tar.xz
 SOURCES/unifont-5.1.20080820.pcf.gz
+SOURCES/centos.cer
diff --git a/.grub2.metadata b/.grub2.metadata
index a7bf121..c59c687 100644
--- a/.grub2.metadata
+++ b/.grub2.metadata
@@ -1,2 +1,3 @@
 1bf580f1e8bce4909a7ac7ca485cee02b00ed383 SOURCES/grub-2.02~beta2.tar.xz
 87f8600ba24e521b5d20bdf6c4b71af8ae861e3a SOURCES/unifont-5.1.20080820.pcf.gz
+6e9105eb51e55a46761838f289a917611cad8091 SOURCES/centos.cer
diff --git a/SPECS/grub2.spec b/SPECS/grub2.spec
index 44ba5ea..96dbb19 100644
--- a/SPECS/grub2.spec
+++ b/SPECS/grub2.spec
@@ -15,8 +15,8 @@ Source0:        ftp://alpha.gnu.org/gnu/grub/grub-%{tarversion}.tar.xz
 #Source0:	ftp://ftp.gnu.org/gnu/grub/grub-%%{tarversion}.tar.xz
 Source1:	grub.macros
 Source2:	grub.patches
-Source3:	securebootca.cer
-Source4:	secureboot.cer
+Source3:	centos.cer
+#(source removed)
 Source5:	http://unifoundry.com/unifont-5.1.20080820.pcf.gz
 Source6:	gitignore
 
@@ -51,6 +51,9 @@ BuildRequires:	pesign >= 0.99-8
 %if %{?_with_ccache: 1}%{?!_with_ccache: 0}
 BuildRequires:  ccache
 %endif
+%if 0%{?centos}
+%global efidir centos
+%endif
 
 ExcludeArch:	s390 s390x %{arm} %{?ix86}
 Obsoletes:	%{name} <= %{flagday}