diff --git a/meta-yocto/conf/distro/poky-lsb.conf b/meta-yocto/conf/distro/poky-lsb.conf
index 0b4d14f40f..b0c2cf87f5 100644
--- a/meta-yocto/conf/distro/poky-lsb.conf
+++ b/meta-yocto/conf/distro/poky-lsb.conf
@@ -1,6 +1,6 @@
 
 require conf/distro/poky.conf
-include conf/distro/include/security_flags.conf
+require conf/distro/include/security_flags.inc
 
 DISTRO = "poky-lsb"
 DISTROOVERRIDES = "poky:linuxstdbase"