diff --git a/binutils-2.22.52.0.1-export-demangle.h.patch b/binutils-2.22.52.0.1-export-demangle.h.patch
new file mode 100644
index 0000000..9a9f3fa
--- /dev/null
+++ b/binutils-2.22.52.0.1-export-demangle.h.patch
@@ -0,0 +1,57 @@
+*** ../binutils-2.22.52.0.1.orig/bfd/Makefile.am	2012-03-06 14:00:33.229957572 +0000
+--- bfd/Makefile.am	2012-04-27 16:46:05.410974817 +0100
+*************** if INSTALL_LIBBFD
+*** 18,24 ****
+  bfdlibdir = @bfdlibdir@
+  bfdincludedir = @bfdincludedir@
+  bfdlib_LTLIBRARIES = libbfd.la
+! bfdinclude_HEADERS = $(BFD_H) $(INCDIR)/ansidecl.h $(INCDIR)/symcat.h $(INCDIR)/bfdlink.h
+  else !INSTALL_LIBBFD
+  # Empty these so that the respective installation directories will not be created.
+  bfdlibdir =
+--- 18,24 ----
+  bfdlibdir = @bfdlibdir@
+  bfdincludedir = @bfdincludedir@
+  bfdlib_LTLIBRARIES = libbfd.la
+! bfdinclude_HEADERS = $(BFD_H) $(INCDIR)/ansidecl.h $(INCDIR)/symcat.h $(INCDIR)/bfdlink.h $(INCDIR)/demangle.h
+  else !INSTALL_LIBBFD
+  # Empty these so that the respective installation directories will not be created.
+  bfdlibdir =
+*** ../binutils-2.22.52.0.1.orig/bfd/Makefile.in	2012-03-06 14:00:32.952957600 +0000
+--- bfd/Makefile.in	2012-04-27 16:46:19.718975214 +0100
+*************** RECURSIVE_TARGETS = all-recursive check-
+*** 138,144 ****
+  	installcheck-recursive installdirs-recursive pdf-recursive \
+  	ps-recursive uninstall-recursive
+  am__bfdinclude_HEADERS_DIST = $(INCDIR)/plugin-api.h bfd.h \
+! 	$(INCDIR)/ansidecl.h $(INCDIR)/symcat.h $(INCDIR)/bfdlink.h
+  HEADERS = $(bfdinclude_HEADERS)
+  RECURSIVE_CLEAN_TARGETS = mostlyclean-recursive clean-recursive	\
+    distclean-recursive maintainer-clean-recursive
+--- 138,145 ----
+  	installcheck-recursive installdirs-recursive pdf-recursive \
+  	ps-recursive uninstall-recursive
+  am__bfdinclude_HEADERS_DIST = $(INCDIR)/plugin-api.h bfd.h \
+! 	$(INCDIR)/ansidecl.h $(INCDIR)/symcat.h $(INCDIR)/bfdlink.h \
+! 	$(INCDIR)/demangle.h
+  HEADERS = $(bfdinclude_HEADERS)
+  RECURSIVE_CLEAN_TARGETS = mostlyclean-recursive clean-recursive	\
+    distclean-recursive maintainer-clean-recursive
+*************** libbfd_la_LDFLAGS = $(am__append_1) -rel
+*** 331,337 ****
+  @INSTALL_LIBBFD_FALSE@bfdinclude_HEADERS = $(am__append_2)
+  @INSTALL_LIBBFD_TRUE@bfdinclude_HEADERS = $(BFD_H) \
+  @INSTALL_LIBBFD_TRUE@	$(INCDIR)/ansidecl.h $(INCDIR)/symcat.h \
+! @INSTALL_LIBBFD_TRUE@	$(INCDIR)/bfdlink.h $(am__append_2)
+  @INSTALL_LIBBFD_FALSE@rpath_bfdlibdir = @bfdlibdir@
+  @INSTALL_LIBBFD_FALSE@noinst_LTLIBRARIES = libbfd.la
+  AM_CFLAGS = $(WARN_CFLAGS)
+--- 332,339 ----
+  @INSTALL_LIBBFD_FALSE@bfdinclude_HEADERS = $(am__append_2)
+  @INSTALL_LIBBFD_TRUE@bfdinclude_HEADERS = $(BFD_H) \
+  @INSTALL_LIBBFD_TRUE@	$(INCDIR)/ansidecl.h $(INCDIR)/symcat.h \
+! @INSTALL_LIBBFD_TRUE@	$(INCDIR)/bfdlink.h $(INCDIR)/demangle.h \
+! @INSTALL_LIBBFD_TRUE@	$(am__append_2)
+  @INSTALL_LIBBFD_FALSE@rpath_bfdlibdir = @bfdlibdir@
+  @INSTALL_LIBBFD_FALSE@noinst_LTLIBRARIES = libbfd.la
+  AM_CFLAGS = $(WARN_CFLAGS)
diff --git a/binutils.spec b/binutils.spec
index 1131968..8229d43 100644
--- a/binutils.spec
+++ b/binutils.spec
@@ -17,7 +17,7 @@
 Summary: A GNU collection of binary utilities
 Name: %{?cross}binutils%{?_with_debug:-debug}
 Version: 2.22.52.0.1
-Release: 11%{?dist}
+Release: 12%{?dist}
 License: GPLv3+
 Group: Development/Tools
 URL: http://sources.redhat.com/binutils
@@ -49,6 +49,8 @@ Patch12: binutils-2.22.52.0.1-x86_64-hidden-ifunc.patch
 Patch13: binutils-2.22.52.0.1-tsx.patch
 # From upstream
 Patch14: binutils-2.22.52.0.1-hidden-ifunc.patch
+# Soon to be from upstream
+Patch15: binutils-2.22.52.0.1-export-demangle.h.patch
 
 %define gold_arches %ix86 x86_64
 
@@ -155,6 +157,7 @@ using libelf instead of BFD.
 %patch12 -p0 -b .x86_64-hidden-ifunc~
 %patch13 -p0 -b .tsx~
 %patch14 -p0 -b .hidden-ifunc~
+%patch15 -p0 -b .export-demangle-h~
 
 # We cannot run autotools as there is an exact requirement of autoconf-2.59.
 
@@ -449,6 +452,9 @@ exit 0
 %endif # %{isnative}
 
 %changelog
+* Fri Apr 27 2012 Nick Clifton <nickc@redhat.com> - 2.22.52.0.1-12
+- Include demangle.h in the devel rpm.
+
 %if 0%{?rhel} >= 7
 * Tue Apr 03 2012 Nick Clifton <nickc@redhat.com> - 2.22.52.0.1-11
 - Enable -zrelro by default for RHEL 7+. (#807831)