--- a/Makefile.am
+++ b/Makefile.am
-@@ -24,7 +24,7 @@ AUTOMAKE_OPTIONS = gnu
+@@ -34,7 +34,7 @@ AUTOMAKE_OPTIONS = gnu
# old Automake version.
ACLOCAL_AMFLAGS = -I m4
pkgconfig_DATA = mpfr.pc
--- a/Makefile.in
+++ b/Makefile.in
-@@ -384,7 +384,7 @@ AUTOMAKE_OPTIONS = gnu
+@@ -397,7 +397,7 @@ AUTOMAKE_OPTIONS = gnu
# libtoolize and in case some developer needs to switch back to an
# old Automake version.
ACLOCAL_AMFLAGS = -I m4