diff --git a/install_alpine.sh b/install_alpine.sh
index 75c9ac3..43705d7 100644
--- a/install_alpine.sh
+++ b/install_alpine.sh
@@ -1,3 +1,4 @@
 #!/usr/bin/env bash
-apk add python3 python3-dev gcc libxml2-dev libxslt-dev py3-pip libc-dev
+apk add python3 python3-dev gcc libxml2-dev libxslt-dev py3-pip libc-dev linux-headers
+pip3 install psutil
 pip3 install malojaserver
diff --git a/install_ubuntu.sh b/install_ubuntu.sh
index ff0bd66..d30bd7b 100644
--- a/install_ubuntu.sh
+++ b/install_ubuntu.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
 apt update
 apt install python3 python3-pip
+pip3 install psutil
 pip3 install malojaserver