diff --git a/rrdtool.spec b/rrdtool.spec
index e3504f9..dd4e396 100644
--- a/rrdtool.spec
+++ b/rrdtool.spec
@@ -21,7 +21,7 @@ Patch0: rrdtool-1.2.999-php.patch
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildRequires: gcc-c++, openssl-devel, freetype-devel
 BuildRequires: libpng-devel, zlib-devel, cairo-devel
-BuildRequires: perl-ExtUtils-MakeMaker
+BuildRequires: perl-ExtUtils-MakeMaker, libtool
 %if "%{?fedora}" >= "7"
 BuildRequires: perl-devel
 %endif