diff --git a/nls/Makefile.in b/nls/Makefile.in
index ad14460..7674f0b 100644
--- a/nls/Makefile.in
+++ b/nls/Makefile.in
@@ -433,7 +433,7 @@ PKG_CONFIG_PATH = @PKG_CONFIG_PATH@
 RANLIB = @RANLIB@
 RAWCPP = @RAWCPP@
 RAWCPPFLAGS = @RAWCPPFLAGS@
-SED = LC_CTYPE=C sed
+SED = LC_ALL=C sed
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 STRICT_CFLAGS = @STRICT_CFLAGS@