--- R.spec	2009-07-09 22:53:44.000000000 +0100
+++ R-atlas.spec	2009-08-25 10:37:25.000000000 +0100
@@ -25,6 +25,7 @@
 BuildRequires: libSM-devel, libX11-devel, libICE-devel, libXt-devel
 BuildRequires: bzip2-devel, libXmu-devel, cairo-devel, libtiff-devel
 BuildRequires: gcc-objc, pango-devel, libicu-devel
+Requires: blas, lapack
 # R-devel will pull in R-core
 Requires: R-devel = %{version}-%{release}
 # libRmath-devel will pull in libRmath
@@ -219,7 +220,7 @@
 export FCFLAGS="%{optflags}"
 ( %configure \
     --with-system-zlib --with-system-bzlib --with-system-pcre \
-    --with-lapack \
+    --with-blas="-lblas" --with-lapack \
     --with-tcl-config=%{_libdir}/tclConfig.sh \
     --with-tk-config=%{_libdir}/tkConfig.sh \
     --enable-R-shlib \