diff --git a/doc/man/man7/elektra-plugins.7 b/doc/man/man7/elektra-plugins.7
index d11aeaba2c5..7b0d35a4e54 100644
--- a/doc/man/man7/elektra-plugins.7
+++ b/doc/man/man7/elektra-plugins.7
@@ -414,6 +414,9 @@ range \fIrange/\fR checks if a value is within a given range
 .IP "\(bu" 4
 reference \fIreference/\fR checks if a value is a valid reference to another key
 .
+.IP "\(bu" 4
+rgbcolor \fIrgbcolor/\fR validates and normalizes hexcolors
+.
 .IP "" 0
 .
 .P