diff --git a/DRAMSys/gem5/gem5_se/run.sh b/DRAMSys/gem5/gem5_se/run.sh
index 2aac40aa..c646c2fc 100755
--- a/DRAMSys/gem5/gem5_se/run.sh
+++ b/DRAMSys/gem5/gem5_se/run.sh
@@ -69,7 +69,7 @@ proj_build() {
 	make -j$nprocs
 }
 
-#proj_build
+proj_build
 
 cd $basedir/build/gem5
 if [ ! -f ${elf} ]; then