diff --git a/cdk.spec b/cdk.spec
index 0daadbe..b400cbe 100644
--- a/cdk.spec
+++ b/cdk.spec
@@ -8,6 +8,7 @@ Summary:        Curses Development Kit
 License:        BSD with advertising
 URL:            http://invisible-island.net/cdk/
 Source0:        ftp://invisible-island.net/cdk-%{mainver}-%{datever}.tgz
+BuildRequires:  gcc
 BuildRequires:  ncurses-devel
 
 %description
@@ -38,12 +39,11 @@ chmod +x %{buildroot}%{_libdir}/*.so
 
 find %{buildroot} -name '*.a' -delete -print
 
-%post -p /sbin/ldconfig
-
-%postun -p /sbin/ldconfig
+%ldconfig_scriptlets
 
 %files
-%doc CHANGES COPYING EXPANDING INSTALL NOTES README TODO VERSION examples demos
+%license COPYING
+%doc CHANGES EXPANDING INSTALL NOTES README TODO VERSION examples demos
 %{_libdir}/libcdk.so.*
 %{_mandir}/man3/*.3*