diff --git a/tests/nwfilterxml2xmlin/comment-test.xml b/tests/nwfilterxml2xmlin/comment-test.xml
new file mode 100644
index 0000000000000000000000000000000000000000..69ba783ce1388cdd69a6c00c7386ec371930983b
--- /dev/null
+++ b/tests/nwfilterxml2xmlin/comment-test.xml
@@ -0,0 +1,71 @@
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+ 01a992d2-f8c8-7c27-f69b-ab0a9d377379
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diff --git a/tests/nwfilterxml2xmlout/comment-test.xml b/tests/nwfilterxml2xmlout/comment-test.xml
new file mode 100644
index 0000000000000000000000000000000000000000..1d95af1c27d721fc5aca794014fdd94d2e2ca0fb
--- /dev/null
+++ b/tests/nwfilterxml2xmlout/comment-test.xml
@@ -0,0 +1,30 @@
+
+ 01a992d2-f8c8-7c27-f69b-ab0a9d377379
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diff --git a/tests/nwfilterxml2xmltest.c b/tests/nwfilterxml2xmltest.c
index e681b919efc4dde416c5bfab84459c878c0d191f..e001e99fe0ce3840fcbb98f6f47d076ebff4f169 100644
--- a/tests/nwfilterxml2xmltest.c
+++ b/tests/nwfilterxml2xmltest.c
@@ -124,6 +124,8 @@ mymain(int argc, char **argv)
DO_TEST("hex-data-test");
+ DO_TEST("comment-test");
+
return (ret==0 ? EXIT_SUCCESS : EXIT_FAILURE);
}