diff --git a/minetestmapper/colors.txt b/minetestmapper/colors.txt
index 144d79830..7c2d3f972 100644
--- a/minetestmapper/colors.txt
+++ b/minetestmapper/colors.txt
@@ -21,3 +21,4 @@
 23 78 154 6
 24 204 0 0
 25 211 215 207
+26 138 226 52