Unable to build fpm-systemd support on Debian Jessie with php 5.4.38

Hi, I have the following message when running configure : checking for sd_notify in -lsystemd-daemon... no checking systemd/sd-daemon.h usability... yes checking systemd/sd-daemon.h presence... yes checking for systemd/sd-daemon.h... yes configure: error: Your system does not support systemd. It's work fine with php 5.5 and php 5.6, the problem is just for php 5.4 My configure options : --enable-fpm and --with-fpm-systemd My librairies : # dpkg -l | grep systemd ii dh-systemd 1.22 all debhelper add-on to handle systemd unit files ii libsystemd-daemon-dev:amd64 215-12 amd64 systemd utility library (transitional package) ii libsystemd-dev:amd64 215-12 amd64 systemd utility library - development files ii libsystemd0:amd64 215-12 amd64 systemd utility library ii systemd 215-12 amd64 system and service manager ii systemd-sysv 215-12 amd64 system and service manager - SysV links Regards. Aurélien