diff --git a/net/bird/files/bird4loop b/net/bird/files/bird4loop
index 5dd6b95..074a9a2 100644
--- a/net/bird/files/bird4loop
+++ b/net/bird/files/bird4loop
@@ -5,6 +5,7 @@ BIRD=/usr/sbin/bird4
 $BIRD -p || return 1
 
 . /lib/functions.sh
+. /lib/functions/service.sh
 
 SERVICE_DAEMONIZE=1
 SERVICE_WRITE_PID=1
diff --git a/net/bird/files/bird6loop b/net/bird/files/bird6loop
index 46f498a..c01cf2e 100644
--- a/net/bird/files/bird6loop
+++ b/net/bird/files/bird6loop
@@ -5,6 +5,7 @@ BIRD=/usr/sbin/bird6
 $BIRD -p || return 1
 
 . /lib/functions.sh
+. /lib/functions/service.sh
 
 SERVICE_DAEMONIZE=1
 SERVICE_WRITE_PID=1