--- guile-2.0.11/libguile/Makefile.in.orig	2016-04-11 07:46:38.792593661 +0200
+++ guile-2.0.11/libguile/Makefile.in	2016-04-11 07:55:44.410618808 +0200
@@ -3735,11 +3735,11 @@
 	flex -t $(srcdir)/c-tokenize.lex > $@ || { rm $@; false; }
 
 # This page is for maintenance of the lists of CPP symbols that are eventually
-# included in error.c (‘errno’ values: E*) and posix.c (signal names: SIG*),
+# included in error.c (`errno' values: E*) and posix.c (signal names: SIG*),
 # in the funcs scm_init_{error,posix}, respectively.
 #
 # The lists (files cpp-{E,SIG}.syms) are not included verbatim, but processed
-# (via pattern rule ‘.syms.c’ below) so that each CPP symbol is transformed to
+# (via pattern rule `.syms.c' below) so that each CPP symbol is transformed to
 # fragment of #ifdef'd C code that defines a Scheme variable of the same name.
 # The resulting files, cpp-{E,SIG}.c, are the ones #include:d.
 #