doc: use ASCII in .texi files where UTF-8 isn't needed

[gnulib.git] / modules / acosf

diff --git a/modules/acosf b/modules/acosf
index aa61b03..d91a2e2 100644 (file)
--- a/modules/acosf
+++ b/modules/acosf
@@ -7,6 +7,7 @@ m4/acosf.m4
 
 Depends-on:
 math
+extensions
 acos            [test $HAVE_ACOSF = 0]
 
 configure.ac: