diff --git a/lib/lexer_inline.js b/lib/lexer_inline.js
index f4dbb5f..29d5a1f 100644
--- a/lib/lexer_inline.js
+++ b/lib/lexer_inline.js
@@ -48,7 +48,9 @@ function LexerInline() {
   this.rules = [];
 
   // Rule to skip pure text
-  this.textMatch = /^[^\n\\`*_\[!<&>"]+/;
+  // - '{$%@' reserved for extentions
+  // - '<>"' added for internal html escaping
+  this.textMatch = /^[^\n\\`*_\[!&{$%@<>"]+/;
 
   for (var i = 0; i < rules.length; i++) {
     this.after(null, rules[i]);