diff --git a/docs/escape_support.md b/docs/escape_support.md
index d7c36d33..4cb6c6f2 100644
--- a/docs/escape_support.md
+++ b/docs/escape_support.md
@@ -99,4 +99,6 @@ brevity.
 
 ### DCS (Device Control String) - `ESC P`
 
-Alacritty does not support any DCS escapes.
+| ESCAPE    | STATUS      | NOTE                                               |
+| --------- | ----------- | -------------------------------------------------- |
+| `DCS = s` | IMPLEMENTED |                                                    |
diff --git a/extra/alacritty.info b/extra/alacritty.info
index 256efa9f..eaa73f07 100644
--- a/extra/alacritty.info
+++ b/extra/alacritty.info
@@ -107,3 +107,4 @@ alacritty+common|base fragment for alacritty,
     Ms=\E]52;%p1%s;%p2%s\007, Se=\E[0 q, Ss=\E[%p1%d q,
     hs, dsl=\E]2;\007, fsl=^G, tsl=\E]2;,
     Smulx=\E[4\:%p1%dm,
+    Sync=\EP=%p1%ds\E\\,