diff --git a/powerpc-utils.spec b/powerpc-utils.spec
index c73276d..c306eb4 100644
--- a/powerpc-utils.spec
+++ b/powerpc-utils.spec
@@ -13,7 +13,7 @@ ExclusiveArch:  ppc %{power64}
 
 BuildRequires:  automake
 BuildRequires:  doxygen
-BuildRequires:  automake
+BuildRequires:  zlib-devel
 BuildRequires:  librtas-devel >= 1.4.0
 BuildRequires:  libservicelog-devel >= 1.0.1-2
 BuildRequires:  perl-generators