diff --git a/dist/MarkerCluster.Default.css b/dist/MarkerCluster.Default.css
index 90558dd6c..bbc8c9fb0 100644
--- a/dist/MarkerCluster.Default.css
+++ b/dist/MarkerCluster.Default.css
@@ -19,6 +19,28 @@
 	background-color: rgba(241, 128, 23, 0.6);
 	}
 
+	/* IE 6-8 fallback colors */
+.leaflet-oldie .marker-cluster-small {
+	background-color: rgb(181, 226, 140);
+	}
+.leaflet-oldie .marker-cluster-small div {
+	background-color: rgb(110, 204, 57);
+	}
+
+.leaflet-oldie .marker-cluster-medium {
+	background-color: rgb(241, 211, 87);
+	}
+.leaflet-oldie .marker-cluster-medium div {
+	background-color: rgb(240, 194, 12);
+	}
+
+.leaflet-oldie .marker-cluster-large {
+	background-color: rgb(253, 156, 115);
+	}
+.leaflet-oldie .marker-cluster-large div {
+	background-color: rgb(241, 128, 23);
+}
+
 .marker-cluster {
 	background-clip: padding-box;
 	border-radius: 20px;