diff --git a/kexec-tools.spec b/kexec-tools.spec
index b45529e..3611211 100644
--- a/kexec-tools.spec
+++ b/kexec-tools.spec
@@ -12,6 +12,8 @@ BuildRequires: automake
 BuildRequires: autoconf
 BuildRequires: libtool
 BuildRequires: gcc
+BuildRequires: xz-devel
+BuildRequires: zlib-devel
 
 #START INSERT