diff --git a/postfix.spec b/postfix.spec
index 82d9926..0f32dbf 100644
--- a/postfix.spec
+++ b/postfix.spec
@@ -43,7 +43,7 @@ PreReq:         %insserv_prereq %fillup_prereq
 PreReq:         /usr/bin/getent
 PreReq:         /usr/sbin/useradd /usr/sbin/groupadd
 PreReq:         /bin/sed /bin/awk /bin/grep
-PreReq:         textutils sh-utils fileutils pcre libldap-2_4-2 netcfg
+PreReq:         textutils sh-utils fileutils pcre openldap2-devel netcfg
 BuildRequires:  db-devel
 BuildRequires:  mysql-devel
 BuildRequires:  openldap2-devel pcre-devel postgresql-devel