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-rw-r--r--tools/nngcat/nngcat_help_test.sh2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/nngcat/nngcat_help_test.sh b/tools/nngcat/nngcat_help_test.sh
index 2629633e..95ed9e3e 100644
--- a/tools/nngcat/nngcat_help_test.sh
+++ b/tools/nngcat/nngcat_help_test.sh
@@ -10,7 +10,9 @@
# found online at https://opensource.org/licenses/MIT.
#
+NNGCAT=${NNGCAT:=$1}
NNGCAT=${NNGCAT:-./nngcat}
+
echo -n "Verify nngcat help: "
if ${NNGCAT} --help >/dev/null 2>&1
then