diff --git a/0001-remove-stray-LT_END_DECLS.patch b/0001-remove-stray-LT_END_DECLS.patch
new file mode 100644
index 0000000..934bd8a
--- /dev/null
+++ b/0001-remove-stray-LT_END_DECLS.patch
@@ -0,0 +1,27 @@
+From 12ab0b348c69b088fc6f939994fb6991a9b4bed4 Mon Sep 17 00:00:00 2001
+From: David Tardon <dtardon@redhat.com>
+Date: Fri, 27 Mar 2015 12:44:55 +0100
+Subject: [PATCH] remove stray LT_END_DECLS
+
+LT_BEGIN_DECLS / LT_END_DECLS is not needed, because lt-config.h only
+defines macros.
+---
+ configure.ac | 2 --
+ 1 file changed, 2 deletions(-)
+
+diff --git a/configure.ac b/configure.ac
+index 4e44822..7eb8208 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -421,8 +421,6 @@ ____EOS
+ 
+ 	cat >> $outfile<<____EOS
+ 
+-LT_END_DECLS
+-
+ #endif /* __LT_CONFIG_H__ */
+ ____EOS
+ 
+-- 
+2.3.4
+
diff --git a/liblangtag.spec b/liblangtag.spec
index 844c8fb..de49e35 100644
--- a/liblangtag.spec
+++ b/liblangtag.spec
@@ -3,7 +3,7 @@
 
 Name: liblangtag
 Version: 0.5.5
-Release: 2%{?dist}
+Release: 3%{?dist}
 Summary: An interface library to access tags for identifying languages
 
 License: (LGPLv3+ or MPLv2.0) and UCD
@@ -11,7 +11,9 @@ URL: http://tagoh.bitbucket.org/liblangtag/
 Source0: https://bitbucket.org/tagoh/%{name}/downloads/%{name}-%{version}.tar.bz2
 
 Patch0: 0001-install-lt-config.h-it-s-included-from-langtag.h.patch
+Patch1: 0001-remove-stray-LT_END_DECLS.patch
 
+BuildRequires: autoconf
 BuildRequires: automake
 BuildRequires: glibc-common
 BuildRequires: gtk-doc
@@ -69,6 +71,7 @@ The %{name}-doc package contains documentation files for %{name}.
 
 %build
 aclocal
+autoconf
 automake
 %configure --disable-silent-rules --disable-static --enable-shared --enable-introspection
 sed -i \
@@ -116,6 +119,9 @@ make %{?_smp_mflags} check
 %{_datadir}/gtk-doc/html/%{name}
 
 %changelog
+* Fri Mar 27 2015 David Tardon <dtardon@redhat.com> - 0.5.5-3
+- another header fix
+
 * Fri Mar 27 2015 David Tardon <dtardon@redhat.com> - 0.5.5-2
 - fix installation of headers