diff --git a/.gitignore b/.gitignore
index 89226f6..65cf1e9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,6 +19,7 @@
 .dirstamp
 .libs
 /aclocal.m4
+/aminclude_static.am
 /autom4te.cache
 /build-aux
 /config.h
diff --git a/Makefile.am b/Makefile.am
index c4335da..7473e23 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -29,6 +29,14 @@
 CODE_COVERAGE_GENHTML_OPTIONS += --prefix $(abs_srcdir) --prefix $(abs_builddir)
 export CODE_COVERAGE_GENHTML_OPTIONS
 
+if AUTOCONF_CODE_COVERAGE_2019_01_06
+include $(top_srcdir)/aminclude_static.am
+clean-local: code-coverage-clean
+distclean-local: code-coverage-dist-clean
+else
+@CODE_COVERAGE_RULES@
+endif
+
 export AM_CPPFLAGS = -I$(abs_builddir)/src -I$(abs_srcdir)/src \
                      $(CODE_COVERAGE_CPPFLAGS)
 export AM_CFLAGS = $(CODE_COVERAGE_CFLAGS)
diff --git a/configure.ac b/configure.ac
index b1e8145..12762f0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -5,7 +5,7 @@
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_MACRO_DIRS([m4])
 AC_CONFIG_AUX_DIR([build-aux])
-AM_INIT_AUTOMAKE([nostdinc foreign subdir-objects -Wall -Werror dist-xz tar-ustar])
+AM_INIT_AUTOMAKE([nostdinc foreign subdir-objects -Wall -Wno-portability -Werror dist-xz tar-ustar])
 AM_SILENT_RULES([yes])
 
 # Make sure the default CFLAGS of `-O2 -g` don't override CODE_COVERAGE_CFLAGS
@@ -120,10 +120,16 @@
 
 # Code coverage
 AX_CODE_COVERAGE
-AM_EXTRA_RECURSIVE_TARGETS([check-code-coverage])
 AS_IF([test "x$CODE_COVERAGE_ENABLED" = "xyes"], [
     AX_APPEND_COMPILE_FLAGS([-DHAVE_GCOV], [CODE_COVERAGE_CPPFLAGS])
 ])
+AS_IF([test "x$CODE_COVERAGE_ENABLED" = "xyes"], [
+    AX_APPEND_COMPILE_FLAGS([-DHAVE_GCOV], [CODE_COVERAGE_CPPFLAGS])
+])
+m4_ifdef([_AX_CODE_COVERAGE_RULES],
+    [AM_CONDITIONAL(AUTOCONF_CODE_COVERAGE_2019_01_06, [true])],
+    [AM_CONDITIONAL(AUTOCONF_CODE_COVERAGE_2019_01_06, [false])])
+AX_ADD_AM_MACRO_STATIC([])
 
 # Append -Werror after doing autoconf compiler checks
 # Otherwise some perfectly valid checks can fail and cause our
diff --git a/test/Makefile.am b/test/Makefile.am
index 1fa4ced..8974e42 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -1,5 +1,4 @@
 @VALGRIND_CHECK_RULES@
-@CODE_COVERAGE_RULES@
 
 gtest_cppflags = $(AM_CPPFLAGS) $(GTEST_CFLAGS) $(GMOCK_CFLAGS)
 gtest_ldadd = $(GTEST_LIBS) $(GMOCK_LIBS) -lgmock_main