1 files changed, 12 insertions, 0 deletions
diff --git a/sonar-css-plugin/src/main/java/org/sonar/css/plugin/rules/UnitNoUnknown.java b/sonar-css-plugin/src/main/java/org/sonar/css/plugin/rules/UnitNoUnknown.java
index 70f67c2..8733aaa 100644
--- a/sonar-css-plugin/src/main/java/org/sonar/css/plugin/rules/UnitNoUnknown.java
+++ b/sonar-css-plugin/src/main/java/org/sonar/css/plugin/rules/UnitNoUnknown.java
@@ -19,6 +19,8 @@
  */
 package org.sonar.css.plugin.rules;
 
+import java.util.Arrays;
+import java.util.List;
 import org.sonar.check.Rule;
 
 @Rule(key = "S4653")
@@ -28,4 +30,14 @@ public class UnitNoUnknown implements CssRule {
   public String stylelintKey() {
     return "unit-no-unknown";
   }
+
+  @Override
+  public List<Object> stylelintOptions() {
+    return Arrays.asList(true, new StylelintIgnoreOption());
+  }
+
+  private static class StylelintIgnoreOption {
+    // Used by GSON serialization
+    private final String[] ignoreUnits = {"x"};
+  }
 }