diff --git a/precise/host/hooks/install.d/80-dns-waterfall.sh b/precise/host/hooks/install.d/80-dns-waterfall.sh
index 72671e49..283ac416 100755
--- a/precise/host/hooks/install.d/80-dns-waterfall.sh
+++ b/precise/host/hooks/install.d/80-dns-waterfall.sh
@@ -74,7 +74,7 @@ cat <<EOF >  /etc/logrotate.d/dnsmasq
        compress
 
        postrotate
-           kill -s SIGUSR2 "\$(cat /var/run/dnsmasq/dnsmasq.pid)"
+           /bin/kill -s SIGUSR2 "\$(cat /var/run/dnsmasq/dnsmasq.pid)"
        endscript
 }
 
@@ -90,7 +90,7 @@ cat <<EOF >  /etc/logrotate.d/lxc-dnsmasq
        compress
 
        postrotate
-           kill -s SIGUSR2 "\$(cat /var/run/lxc/dnsmasq.pid)"
+           /bin/kill -s SIGUSR2 "\$(cat /var/run/lxc/dnsmasq.pid)"
        endscript
 }