diff --git a/packages/cx/src/charts/RangeMarker.scss b/packages/cx/src/charts/RangeMarker.scss
index 55d4fed48..17c37204a 100644
--- a/packages/cx/src/charts/RangeMarker.scss
+++ b/packages/cx/src/charts/RangeMarker.scss
@@ -1,4 +1,7 @@
 @use "sass:map";
+@use "../util/scss/besm.scss" as *;
+@use "../util/scss/include.scss" as *;
+@use "./variables" as *;
 
 @mixin cx-rangemarker($name: "rangemarker", $besm: $cx-besm, $range-marker-color: $cx-default-range-marker-color) {
    $block: map.get($besm, block);
diff --git a/packages/cx/src/charts/index.scss b/packages/cx/src/charts/index.scss
index b94b020b5..ddc1e20c2 100644
--- a/packages/cx/src/charts/index.scss
+++ b/packages/cx/src/charts/index.scss
@@ -14,6 +14,7 @@
 @use "Marker";
 @use "MarkerLine";
 @use "Range";
+@use "RangeMarker";
 @use "Swimlane";
 @use "Swimlanes";