diff --git a/libctf/ChangeLog b/libctf/ChangeLog
index 199f89b31b..fec02cea15 100644
--- a/libctf/ChangeLog
+++ b/libctf/ChangeLog
@@ -1,3 +1,10 @@
+2021-01-04  Nicolas Boulenguez  <nicolas@debian.org>
+
+	PR 27117
+	* configure.ac: Make AC_CONFIG_MACRO_DIR consistent with
+	ACLOCAL_AMFLAGS -I dirs.
+	* configure: Regenerate.
+
 2021-01-01  Alan Modra  <amodra@gmail.com>
 
 	Update year range in copyright notice of all files.
diff --git a/libctf/configure b/libctf/configure
index b7ca7cd500..fb77403a0c 100755
--- a/libctf/configure
+++ b/libctf/configure
@@ -2301,6 +2301,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
 
+
 ac_aux_dir=
 for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
   if test -f "$ac_dir/install-sh"; then
@@ -11519,7 +11520,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11522 "configure"
+#line 11523 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11625,7 +11626,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11628 "configure"
+#line 11629 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/libctf/configure.ac b/libctf/configure.ac
index 63bb77bae7..3c57e652c0 100644
--- a/libctf/configure.ac
+++ b/libctf/configure.ac
@@ -21,6 +21,7 @@ dnl
 AC_PREREQ(2.64)
 AC_INIT([libctf], 1.2.0)
 AC_CONFIG_SRCDIR(ctf-impl.h)
+AC_CONFIG_MACRO_DIR(..)
 AC_CONFIG_MACRO_DIR(../config)
 AC_CONFIG_MACRO_DIR(../bfd)
 AC_USE_SYSTEM_EXTENSIONS