diff --git a/src/entities.xfst b/src/entities.xfst
new file mode 100644
index 0000000..92430ef
--- /dev/null
+++ b/src/entities.xfst
@@ -0,0 +1,5 @@
+define XMLentitiesDec ["#" Digit Digit+ ];
+define XMLentitiesHex ["#" ["x"|"X"] HexLetter HexLetter+ ];
+define XMLentitiesStr [[[AsciiLetter .o. Caseinsensitive].l | Digit | "_" | "-" ]+ ];
+
+read regex ["&" [XMLentitiesDec|XMLentitiesHex|XMLentitiesStr] ";"];
\ No newline at end of file