diff --git a/init.sh b/init.sh
index ab6d9b386d59f2a7ce4bf9cd6c6d03301ae0854f..953abe1f24e0df7c6bd82ffb0cc5a0367e0c4451 100644
--- a/init.sh
+++ b/init.sh
@@ -12,3 +12,4 @@ export JARVIS_LIBS=${CUR_PATH}/software/libs
 export JARVIS_UTILS=${CUR_PATH}/software/utils
 export JARVIS_DOWNLOAD=${CUR_PATH}/downloads
 export JARVIS_TMP=${CUR_PATH}/tmp
+export DOWNLOAD_TOOL=${CUR_PATH}/package/common/download.sh
diff --git a/package/fftw/3.3.10/install.sh b/package/fftw/3.3.10/install.sh
index d732a7178dc63acb02e3b52415c86737fc976a0f..aa6978e9ae3d2441a0155530ec2b7a5ea355577a 100644
--- a/package/fftw/3.3.10/install.sh
+++ b/package/fftw/3.3.10/install.sh
@@ -3,6 +3,7 @@ set -x
 set -e
 cd ${JARVIS_TMP}
 rm -rf fftw-3.3.10
+${DOWNLOAD_TOOL} -u http://www.fftw.org/fftw-3.3.10.tar.gz
 tar -xvf ${JARVIS_DOWNLOAD}/fftw-3.3.10.tar.gz
 cd fftw-3.3.10
 ./configure --prefix=$1 MPICC=mpicc --enable-shared --enable-threads --enable-openmp --enable-mpi