diff --git a/Makefile.am b/Makefile.am
index 5a7184c..28267a5 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -19,7 +19,7 @@
 AUTOMAKE_OPTIONS = 1.5 gnu no-dependencies
 ACLOCAL_AMFLAGS = -I m4
 
-SUBDIRS = gnulib-local gettext-runtime libtextstyle gettext-tools
+SUBDIRS = gnulib-local gettext-runtime gettext-tools
 
 changelog_etc = \
   gettext-runtime/ChangeLog.0 \
@@ -124,7 +124,6 @@ distcheck-hook:
 	test "`sed 1,16d $(srcdir)/gettext-runtime/intl/xsize.h | md5sum`" = "`sed 1,16d $(srcdir)/gettext-tools/gnulib-lib/xsize.h | md5sum`"
 	cmp -s $(srcdir)/gettext-runtime/man/help2man $(srcdir)/gettext-tools/man/help2man
 	cmp -s $(srcdir)/gettext-runtime/man/x-to-1.in $(srcdir)/gettext-tools/man/x-to-1.in
-	cmp -s $(srcdir)/libtextstyle/m4/libtextstyle.m4 $(srcdir)/gettext-tools/gnulib-m4/libtextstyle.m4
 	cmp -s $(srcdir)/gettext-tools/examples/hello-java-awt/m4/TestAWT.java $(srcdir)/gettext-tools/examples/hello-java-swing/m4/TestAWT.java
 	cmp -s $(srcdir)/gettext-tools/examples/hello-java-awt/m4/TestAWT.class $(srcdir)/gettext-tools/examples/hello-java-swing/m4/TestAWT.class
 	test "`sed 1,15d $(srcdir)/gnulib-local/lib/alloca.in.h | md5sum`" = "`sed 1,15d $(srcdir)/gettext-runtime/libasprintf/alloca.in.h | md5sum`"
diff --git a/configure.ac b/configure.ac
index f4e54ea..ff850ae 100644
--- a/configure.ac
+++ b/configure.ac
@@ -37,7 +37,7 @@ dnl Checks for typedefs, structures, and compiler characteristics.
 
 dnl Checks for library functions.
 
-AC_CONFIG_SUBDIRS([gettext-runtime libtextstyle gettext-tools])
+AC_CONFIG_SUBDIRS([gettext-runtime gettext-tools])
 
 AM_EXTRA_RECURSIVE_TARGETS([maintainer-update-po])
 
@@ -49,7 +49,7 @@ AC_CANONICAL_HOST
 dnl Optional Features: AC_ARG_ENABLE calls
 dnl Optional Packages: AC_ARG_WITH calls
 dnl Some influential environment variables: AC_ARG_VAR calls
-esyscmd([{ cd gettext-runtime && autoconf --trace=AC_ARG_ENABLE:'$n([$1],[$2])' --trace=AC_ARG_WITH:'$n([$1],[$2])' --trace=AC_ARG_VAR:'$n($@)' && cd ..; cd libtextstyle && autoconf --trace=AC_ARG_ENABLE:'$n([$1],[$2])' --trace=AC_ARG_WITH:'$n([$1],[$2])' --trace=AC_ARG_VAR:'$n($@)' && cd ..; { cd gettext-tools && autoconf --trace=AC_ARG_ENABLE:'$n([$1],[$2])' --trace=AC_ARG_WITH:'$n([$1],[$2])' --trace=AC_ARG_VAR:'$n($@)' && cd ..; } | grep -v installed.libtextstyle | grep -v installed.csharp | grep -v 'installed C#'; } | sed -f build-aux/ac-help.sed ])
+esyscmd([{ cd gettext-runtime && autoconf --trace=AC_ARG_ENABLE:'$n([$1],[$2])' --trace=AC_ARG_WITH:'$n([$1],[$2])' --trace=AC_ARG_VAR:'$n($@)' && cd ..; { cd gettext-tools && autoconf --trace=AC_ARG_ENABLE:'$n([$1],[$2])' --trace=AC_ARG_WITH:'$n([$1],[$2])' --trace=AC_ARG_VAR:'$n($@)' && cd ..; } | grep -v installed.csharp | grep -v 'installed C#'; } | sed -f build-aux/ac-help.sed ])
 
 AC_CONFIG_FILES([Makefile])
 
diff --git a/gettext-tools/Makefile.am b/gettext-tools/Makefile.am
index 449a797..bce4ad8 100644
--- a/gettext-tools/Makefile.am
+++ b/gettext-tools/Makefile.am
@@ -19,7 +19,7 @@
 AUTOMAKE_OPTIONS = 1.5 gnu no-dependencies
 ACLOCAL_AMFLAGS = -I m4 -I ../gettext-runtime/m4 -I ../m4 -I gnulib-m4 -I libgrep/gnulib-m4 -I libgettextpo/gnulib-m4
 
-SUBDIRS = intl gnulib-lib libgrep src libgettextpo po its projects styles emacs misc man m4 tests system-tests gnulib-tests examples doc
+SUBDIRS = intl gnulib-lib libgrep libgettextpo src po its projects styles emacs misc man m4 tests system-tests gnulib-tests examples doc
 
 EXTRA_DIST = misc/DISCLAIM
 MOSTLYCLEANFILES = core *.stackdump
diff --git a/gettext-tools/libgettextpo/textstyle.in.h b/gettext-tools/libgettextpo/textstyle.in.h
index 05ce0cf..936331c 100644
--- a/gettext-tools/libgettextpo/textstyle.in.h
+++ b/gettext-tools/libgettextpo/textstyle.in.h
@@ -239,7 +239,8 @@ typedef ostream_t file_ostream_t;
 static inline file_ostream_t
 file_ostream_create (FILE *fp)
 {
-  return fp;
+  /* Closing the stream we return should not close 'fp'.  */
+  return fdopen (dup (fileno (fp)), "w");
 }
 
 /* --------------------------- From fd-ostream.h --------------------------- */
@@ -439,6 +440,30 @@ html_styled_ostream_create (_GL_ATTRIBUTE_MAYBE_UNUSED ostream_t destination,
   return NULL;
 }
 
+/* ----------------------- From noop-styled-ostream.h ----------------------- */
+
+/* noop_styled_ostream_t is a subtype of ostream_t.  */
+typedef ostream_t noop_styled_ostream_t;
+
+#define noop_styled_ostream_write_mem ostream_write_mem
+#define noop_styled_ostream_flush ostream_flush
+#define noop_styled_ostream_free ostream_free
+#define noop_styled_ostream_begin_use_class styled_ostream_begin_use_class
+#define noop_styled_ostream_end_use_class styled_ostream_end_use_class
+#define noop_styled_ostream_get_hyperlink_ref styled_ostream_get_hyperlink_ref
+#define noop_styled_ostream_get_hyperlink_id styled_ostream_get_hyperlink_id
+#define noop_styled_ostream_set_hyperlink styled_ostream_set_hyperlink
+#define noop_styled_ostream_flush_to_current_style styled_ostream_flush_to_current_style
+
+static inline ostream_t
+noop_styled_ostream_create (ostream_t destination, bool pass_ownership)
+{
+  if (pass_ownership)
+    return destination;
+  else
+    return fdopen (dup (fileno (destination)), "w");
+}
+
 /* ------------------------------ From color.h ------------------------------ */
 
 #define color_test_mode false
diff --git a/gettext-tools/src/Makefile.am b/gettext-tools/src/Makefile.am
index 510ab2a..72791ba 100644
--- a/gettext-tools/src/Makefile.am
+++ b/gettext-tools/src/Makefile.am
@@ -291,19 +291,9 @@ cldr_plurals_SOURCES = cldr-plural.y cldr-plural-exp.c cldr-plurals.c
 cldr_plurals_CFLAGS = $(AM_CFLAGS) $(INCXML)
 cldr_plurals_LDADD = libgettextsrc.la $(LDADD)
 
-if USE_INSTALLED_LIBTEXTSTYLE
-LT_LIBTEXTSTYLE = @LTLIBTEXTSTYLE@
-else
-# How to get the include files of libtextstyle.
-textstyle.h textstyle/stdbool.h textstyle/version.h textstyle/woe32dll.h:
-	here=`pwd`; \
-	cd ../../libtextstyle/lib && \
-	  $(MAKE) install-nobase_includeHEADERS install-nobase_nodist_includeHEADERS includedir="$$here"
-BUILT_SOURCES    += textstyle.h textstyle/stdbool.h textstyle/version.h textstyle/woe32dll.h
-MOSTLYCLEANFILES += textstyle.h textstyle/stdbool.h textstyle/version.h textstyle/woe32dll.h
-# Where to find the built libtextstyle library.
-LT_LIBTEXTSTYLE = ../../libtextstyle/lib/libtextstyle.la
-endif
+# Use the dummy libtextstyle from gnulib, as libgettextpo does.
+LT_LIBTEXTSTYLE =
+AM_CPPFLAGS += -I../libgettextpo -I$(top_srcdir)/libgettextpo
 
 # How to build libgettextsrc.la.
 # Need ../gnulib-lib/libgettextlib.la.