diff --git a/README.md b/README.md
index e7625e2..adc0ea8 100644
--- a/README.md
+++ b/README.md
@@ -90,7 +90,7 @@ cd how2heap
 
 # the next command will prepare the target binary so it runs with
 # the expected libc version
-make
+make base
 ./glibc_run.sh 2.30 ./malloc_playground -d -p
 
 # now you can play with the binary with glibc-2.30
diff --git a/glibc_run.sh b/glibc_run.sh
index 7eaef3c..7cb0cae 100755
--- a/glibc_run.sh
+++ b/glibc_run.sh
@@ -104,8 +104,7 @@ function prep_in_docker () {
 	echo "building the how2heap_docker image!"
 	docker build -t how2heap_docker .
 
-	docker run --rm -it -u $(id -u ${USER}):$(id -g ${USER}) -v $HOW2HEAP_PATH:/root/how2heap how2heap_docker make clean >/dev/null
-	docker run --rm -it -u $(id -u ${USER}):$(id -g ${USER}) -v $HOW2HEAP_PATH:/root/how2heap how2heap_docker make >/dev/null
+	docker run --rm -it -u $(id -u ${USER}):$(id -g ${USER}) -v $HOW2HEAP_PATH:/root/how2heap how2heap_docker make clean all >/dev/null
 }
 
 GLIBC_VERSION=$1