diff --git a/doc/manual.rst b/doc/manual.rst
index 8f6aae29e2..5b5b5a1334 100644
--- a/doc/manual.rst
+++ b/doc/manual.rst
@@ -475,7 +475,6 @@ The type suffixes are:
   ``'d``             float64
   ``'f32``           float32
   ``'f64``           float64
-  ``'f128``          float128
 =================    =========================
 
 Floating point literals may also be in binary, octal or hexadecimal