1 files changed, 4 insertions, 0 deletions
diff --git a/deploy.sh b/deploy.sh
index 650c1e0..be856ee 100755
--- a/deploy.sh
+++ b/deploy.sh
@@ -1,5 +1,9 @@
 #!/bin/sh
 
+command -v find >/dev/null 2>&1 || { echo >&2 "I require find but it's not installed.  Aborting."; exit 1; }
+command -v xargs >/dev/null 2>&1 || { echo >&2 "I require xargs but it's not installed.  Aborting."; exit 1; }
+command -v php >/dev/null 2>&1 || { echo >&2 "I require php but it's not installed.  Aborting."; exit 1; }
+
 find . -name "*.php" -print0 | xargs -0 -n1 php -l
 if [ $? -ne 0 ]; then
 	echo "not deploying b0rken code ;)"