 It is used on Inria's CI to make sure the bootstrap procedure works.
 
 diff --git a/runtime/floats.c b/runtime/floats.c
-index b93f6a409..6edbed9c6 100644
+index 7561bfba8..db246978c 100644
 --- a/runtime/floats.c
 +++ b/runtime/floats.c
-@@ -536,11 +536,6 @@ CAMLprim value caml_sin_float(value f)
+@@ -858,11 +858,6 @@ CAMLprim value caml_sin_float(value f)
    return caml_copy_double(sin(Double_val(f)));
  }
  

 {
   return caml_copy_double(cos(Double_val(f)));
diff --git a/stdlib/float.ml b/stdlib/float.ml
index 8d9c5cca6..3b3ca61bc 100644
--- a/stdlib/float.ml
+++ b/stdlib/float.ml
@@ -69,8 +69,6 @@ external hypot : float -> float -> float
                = "caml_hypot_float" "caml_hypot" [@@unboxed] [@@noalloc]
 external cosh : float -> float = "caml_cosh_float" "cosh"
   [@@unboxed] [@@noalloc]

   [@@unboxed] [@@noalloc]
 external ceil : float -> float = "caml_ceil_float" "ceil"
diff --git a/stdlib/stdlib.ml b/stdlib/stdlib.ml
index aac8fcc17..663ce44f2 100644
--- a/stdlib/stdlib.ml
+++ b/stdlib/stdlib.ml
@@ -146,8 +146,6 @@ external log10 : float -> float = "caml_log10_float" "log10"
 external log1p : float -> float = "caml_log1p_float" "caml_log1p"
   [@@unboxed] [@@noalloc]
 external sin : float -> float = "caml_sin_float" "sin" [@@unboxed] [@@noalloc]
-external sinh : float -> float = "caml_sinh_float" "sinh"
-  [@@unboxed] [@@noalloc]
 external asinh : float -> float = "caml_asinh_float" "caml_asinh"
   [@@unboxed] [@@noalloc]
 external sqrt : float -> float = "caml_sqrt_float" "sqrt"
diff --git a/stdlib/stdlib.mli b/stdlib/stdlib.mli
index e2e898266..2e18f16d3 100644
--- a/stdlib/stdlib.mli
+++ b/stdlib/stdlib.mli
@@ -556,10 +556,6 @@ external cosh : float -> float = "caml_cosh_float" "cosh"
   [@@unboxed] [@@noalloc]
 (** Hyperbolic cosine.  Argument is in radians. *)
 
