diff --git a/image_builder/scripts/software_install.sh b/image_builder/scripts/software_install.sh
index f12188ed..73ebbe3b 100755
--- a/image_builder/scripts/software_install.sh
+++ b/image_builder/scripts/software_install.sh
@@ -27,6 +27,7 @@ apt-get install --no-install-recommends -y \
   python3-pip=9.0.1-2+rpt2 \
   libjpeg8-dev=8d1-2 \
   tcpdump \
+  ltrace \
   libpoco-dev=1.7.6+dfsg1-5+deb9u1
 
 # Deny byobu to check available updates