diff --git a/makecopy b/makecopy
new file mode 100755
index 0000000..b0e9b03
--- /dev/null
+++ b/makecopy
@@ -0,0 +1,14 @@
+#! /bin/sh
+
+GE_TXATT=8
+GE_RXATT=56
+
+DST_DIR=`pwd`
+PROJECT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+
+cp -rL $PROJECT_DIR/df_datalink_sp/src $DST_DIR/df_datalink_sp
+cp -rL $PROJECT_DIR/df_datalink_ge/src $DST_DIR/df_datalink_ge
+
+cd $DST_DIR/df_datalink_ge/networking/phy_layer
+sed -i "s/antConfig->rfTxMgc = 0;/antConfig->rfTxMgc = $GE_TXATT;/g" ./phy_antenna.c
+sed -i "s/antConfig->rcvMgc = 0;/antConfig->rcvMgc = $GE_RXATT;/g" ./phy_antenna.c
\ No newline at end of file