diff --git a/.travis/ansible_tests.sh b/.travis/ansible_tests.sh
index 0b207c2f..06a02df2 100755
--- a/.travis/ansible_tests.sh
+++ b/.travis/ansible_tests.sh
@@ -51,7 +51,8 @@ echo \
 # Build the binaries.
 make -C ${TRAVIS_BUILD_DIR}/tests/ansible
 
-sudo apt install -y sshpass
+sudo apt install -y sshpass bsdmainutils
+xxd ${TRAVIS_BUILD_DIR}/tests/ansible/lib/modules/custom_binary_producing_junk
 
 echo travis_fold:end:job_setup