diff --git a/.bashrc b/.bashrc
index b47d745..b1912de 100644
--- a/.bashrc
+++ b/.bashrc
@@ -61,3 +61,8 @@ osc7_cwd() {
     printf '\e]7;file://%s%s\e\\' "${HOSTNAME}" "${encoded}"
 }
 PROMPT_COMMAND=${PROMPT_COMMAND:+$PROMPT_COMMAND}osc7_cwd
+
+prompt_marker() {
+    printf '\e]133;A\e\\'
+}
+PROMPT_COMMAND=${PROMPT_COMMAND:+$PROMPT_COMMAND; }prompt_marker