diff --git a/xtables-addons.spec b/xtables-addons.spec
index b6ef570..020d04c 100644
--- a/xtables-addons.spec
+++ b/xtables-addons.spec
@@ -31,7 +31,9 @@ Source3:        %name-preamble
 Source4:        %name.keyring
 Patch1:         sle-kernels.patch
 BuildRequires:  %kernel_module_package_buildreqs
+BuildRequires:  automake
 BuildRequires:  kernel-syms >= 4.15
+BuildRequires:  libtool
 BuildRequires:  pkg-config >= 0.21
 BuildRequires:  xz
 BuildRequires:  pkgconfig(xtables) >= 1.6.0