diff --git a/ip-sentinel.spec b/ip-sentinel.spec
index ae68045..58ffdc3 100644
--- a/ip-sentinel.spec
+++ b/ip-sentinel.spec
@@ -7,7 +7,7 @@
 Summary:	Tool to prevent unauthorized usage of IP addresses
 Name:		ip-sentinel
 Version:	0.12
-Release:	1902%{?dist}
+Release:	1903%{?dist}
 License:	GPLv2
 Group:		System Environment/Daemons
 URL:		http://www.nongnu.org/ip-sentinel/
@@ -20,7 +20,7 @@ Requires:	init(ip-sentinel)
 Provides:	user(%username) = 1
 Provides:	group(%username) = 1
 BuildRequires:	which
-BuildRequires:	fedora-usermgmt-devel
+Requires(pre):  shadow-utils
 
 %package sysvinit
 Summary:		SysV initscripts for ip-sentinel
@@ -122,15 +122,11 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %pre
-%__fe_groupadd 1 -r %username &>/dev/null || :
-%__fe_useradd  1 -r -s /sbin/nologin -M -d %homedir		\
-		 -c 'IP sentinel user' -g %username %username &>/dev/null || :
-
-
-%postun
-%__fe_userdel  %username &>/dev/null || :
-%__fe_groupdel %username &>/dev/null || :
-
+getent group ip-sentinel >/dev/null || groupadd -r ip-sentinel
+getent passwd ip-sentinel >/dev/null || \
+    useradd -r -g ip-sentinel -d %{homedir} -s /sbin/nologin \
+    -c "IP sentinel user" ip-sentinel
+exit 0
 
 %post sysvinit
 /sbin/chkconfig --add %service
@@ -186,6 +182,9 @@ test "$1" != "0" || /sbin/initctl -q stop ip-sentinel || :
 
 
 %changelog
+* Wed Apr 10 2013 Jon Ciesla <limburgher@gmail.com> - 0.12-1903
+- Migrate from fedora-usermgmt to guideline scriptlets.
+
 * Thu Feb 28 2013 Jon Ciesla <limburgher@gmail.com> - 0.12-1902
 - Spec cleanup.
 - Switch from dietlibc to glibc.