diff --git a/test/rendering-mss/should-discard-empty-style2.mss b/test/rendering-mss/should-discard-empty-style2.mss
new file mode 100644
index 0000000..f6a427c
--- /dev/null
+++ b/test/rendering-mss/should-discard-empty-style2.mss
@@ -0,0 +1,8 @@
+#landcover {
+   ::a {
+      //polygon-fill: #aacbaf;
+   }
+   ::b {
+      // marker-width:4;
+   }
+}
\ No newline at end of file
diff --git a/test/rendering-mss/should-discard-empty-style2.xml b/test/rendering-mss/should-discard-empty-style2.xml
new file mode 100644
index 0000000..139597f
--- /dev/null
+++ b/test/rendering-mss/should-discard-empty-style2.xml
@@ -0,0 +1,2 @@
+
+