diff --git a/src/lexer.mll b/src/lexer.mll
index 3fda6ca..228ae81 100644
--- a/src/lexer.mll
+++ b/src/lexer.mll
@@ -14,6 +14,7 @@
       ("returns", RETURNS);
       ("var", VAR);
       ("int", TYP(Ast.TInt));
+      ("real", TYP(Ast.TReal));
       ("bool", TYP(Ast.TBool));
       ("<=", CMP_le);
       (">=", CMP_ge);
diff --git a/src/parser.mly b/src/parser.mly
index ed84534..d179369 100644
--- a/src/parser.mly
+++ b/src/parser.mly
@@ -118,6 +118,7 @@
 %token COLON
 %token BOOL
 %token INT
+%token REAL
 %token LET
 %token TEL
 %token NODE