diff --git a/Lib/symbol.py b/Lib/symbol.py
index 679e5c8..34143b5 100755
--- a/Lib/symbol.py
+++ b/Lib/symbol.py
@@ -91,6 +91,7 @@
 comp_if = 334
 encoding_decl = 335
 yield_expr = 336
+yield_arg = 337
 #--end constants--
 
 sym_name = {}
@@ -104,7 +105,7 @@
     import token
     if len(sys.argv) == 1:
         sys.argv = sys.argv + ["Include/graminit.h", "Lib/symbol.py"]
-    token.main()
+    token._main()
 
 if __name__ == "__main__":
     main()
diff --git a/Misc/NEWS b/Misc/NEWS
index 4da0806..ba8f5cf 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -235,6 +235,8 @@
 Library
 -------
 
+- Issue #17132: Update symbol for "yield from" grammar changes.
+
 - Issue #17076: Make copying of xattrs more permissive of missing FS support.
   Patch by Thomas Wouters.