diff --git a/foot.info b/foot.info
index 9e04b75e..1d61fe4d 100644
--- a/foot.info
+++ b/foot.info
@@ -163,6 +163,7 @@ foot+base|foot base fragment,
     rmkx=\E[?1l\E>,
     rmso=\E[27m,
     rmul=\E[24m,
+    rmxx=\E[29m,
     rs1=\Ec,
     rs2=\E[!p\E[?3;4l\E[4l\E>,
     sc=\E7,
@@ -176,6 +177,7 @@ foot+base|foot base fragment,
     smkx=\E[?1h\E=,
     smso=\E[7m,
     smul=\E[4m,
+    smxx=\E[9m,
     u6=\E[%i%d;%dR,
     u7=\E[6n,
     u8=\E[?%[;0123456789]c,