diff --git a/openbsc/tests/testsuite.at b/openbsc/tests/testsuite.at
index fb57d07..22f0b74 100644
--- a/openbsc/tests/testsuite.at
+++ b/openbsc/tests/testsuite.at
@@ -31,9 +31,9 @@
 AT_CHECK([$abs_top_builddir/tests/gprs/gprs_test], [], [expout], [ignore])
 AT_CLEANUP
 
-m4_ifdef([ENABLE_NAT_TEST],[
 AT_SETUP([bsc-nat])
 AT_KEYWORDS([bsc-nat])
+AT_CHECK([test "$enable_nat_test" != no || exit 77])
 cat $abs_srcdir/bsc-nat/bsc_nat_test.ok > expout
 AT_CHECK([$abs_top_builddir/tests/bsc-nat/bsc_nat_test], [], [expout], [ignore])
-AT_CLEANUP])
+AT_CLEANUP