--- a/build/unix/build-gcc/build-gcc.sh
+++ b/build/unix/build-gcc/build-gcc.sh
@@ -44,17 +44,17 @@ prepare() {
     mpfr-*.tar.*)
       # If download_prerequisites wants 2.4.2, use 3.1.5 instead.
       file=${file/2.4.2/3.1.5}
       download_and_check http://www.mpfr.org/${file%.tar.*} $file.asc
       ;;
     mpc-*.tar.*)
       # If download_prerequisites wants 0.8.1, use 0.8.2 instead.
       file=${file/0.8.1/0.8.2}
-      download_and_check http://www.multiprecision.org/mpc/download $file.asc
+      download_and_check http://www.multiprecision.org/downloads $file.asc
       ;;
     *)
       download $(dirname $url) $file
       ;;
     esac
     tar xaf $TMPDIR/$file
     ln -sf ${file%.tar.*} ${file%-*}
   done