diff --git a/libXdmcp-1.0.2-namespace-pollution.patch b/libXdmcp-1.0.2-namespace-pollution.patch
new file mode 100644
index 0000000..cb4f4f0
--- /dev/null
+++ b/libXdmcp-1.0.2-namespace-pollution.patch
@@ -0,0 +1,32 @@
+--- libXdmcp-1.0.2/Alloc.c.jx	2006-07-11 14:05:09.000000000 -0400
++++ libXdmcp-1.0.2/Alloc.c	2006-11-20 15:28:25.000000000 -0500
+@@ -38,9 +38,10 @@
+ #include <X11/X.h>
+ #include <X11/Xmd.h>
+ #include <X11/Xdmcp.h>
++#include <X11/Xfuncproto.h>
+ #include <stdlib.h>
+ 
+-void *
++_X_HIDDEN void *
+ Xalloc (unsigned long amount)
+ {
+     if (amount == 0)
+@@ -48,7 +49,7 @@
+     return malloc (amount);
+ }
+ 
+-void *
++_X_HIDDEN void *
+ Xrealloc (void *old, unsigned long amount)
+ {
+     if (amount == 0)
+@@ -58,7 +59,7 @@
+     return realloc ((char *) old, amount);
+ }
+ 
+-void
++_X_HIDDEN void
+ Xfree (void *old)
+ {
+     if (old)
diff --git a/libXdmcp.spec b/libXdmcp.spec
index 3ff8449..7279153 100644
--- a/libXdmcp.spec
+++ b/libXdmcp.spec
@@ -1,13 +1,14 @@
 Summary: X.Org X11 libXdmcp runtime library
 Name: libXdmcp
 Version: 1.0.2
-Release: 1
+Release: 2%{?dist}
 License: MIT/X11
 Group: System Environment/Libraries
 URL: http://www.x.org
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
 Source0: ftp://ftp.x.org/pub/individual/lib/%{name}-%{version}.tar.bz2
+Patch0: libXdmcp-1.0.2-namespace-pollution.patch
 
 BuildRequires: pkgconfig
 BuildRequires: xorg-x11-proto-devel
@@ -33,6 +34,7 @@ X.Org X11 libXdmcp development package
 
 %prep
 %setup -q
+%patch0 -p1 -b .hidden
 
 # Disable static library creation by default.
 %define with_static 0
@@ -75,6 +77,10 @@ rm -rf $RPM_BUILD_ROOT
 %{_libdir}/pkgconfig/xdmcp.pc
 
 %changelog
+* Mon Nov 20 2006 Adam Jackson <ajax@redhat.com> 1.0.2-2.fc7
+- libXdmcp-1.0.2-namespace-pollution.patch: Hide Xalloc and friends from the
+  dynamic linker.
+
 * Mon Nov 20 2006 Adam Jackson <ajax@redhat.com> 1.0.2-1
 - Update to 1.0.2