diff --git a/libXt.spec b/libXt.spec
index af43dee..8921724 100644
--- a/libXt.spec
+++ b/libXt.spec
@@ -1,7 +1,7 @@
 Summary: X.Org X11 libXt runtime library
 Name: libXt
 Version: 0.99.0
-Release: 4
+Release: 5
 License: MIT/X11
 Group: System Environment/Libraries
 URL: http://www.x.org
@@ -21,6 +21,7 @@ X.Org X11 libXt runtime library
 Summary: X.Org X11 libXt development package
 Group: Development/Libraries
 Requires: %{name} = %{version}-%{release}
+Requires: libX11-devel
 Requires: libSM-devel
 
 Conflicts: XFree86-devel, xorg-x11-devel
@@ -111,7 +112,11 @@ rm -rf $RPM_BUILD_ROOT
 %{_mandir}/man3/*.3*
 
 %changelog
-* Thu Sep 29 2005 Mike A. Harris <mharris.com> 0.99.0-4
+* Thu Oct 6 2005 Mike A. Harris <mharris@redhat.com> 0.99.0-5
+- Added Requires: libX11-devel to libXt-devel subpackage, as Xt headers
+  include Xlib headers causing xterm and other things to fail to compile.
+
+* Thu Sep 29 2005 Mike A. Harris <mharris@redhat.com> 0.99.0-4
 - Renamed package to remove xorg-x11 from the name due to unanimous decision
   between developers.
 - Use Fedora Extras style BuildRoot tag.