diff --git a/libc/no-locale.c b/libc/no-locale.c
index ac87d41..36e045d 100644
--- a/libc/no-locale.c
+++ b/libc/no-locale.c
@@ -15,6 +15,7 @@ along with this program; see the file COPYING. If not, see
 <http://www.gnu.org/licenses/>.  */
 
 #include <ctype.h>
+#include <limits.h>
 #include <locale.h>
 #include <stdarg.h>
 #include <stdio.h>
@@ -229,6 +230,40 @@ const _RuneLocale _DefaultRuneLocale = {
 };
 
 
+static const struct lconv posix_lconv = {
+  .decimal_point = ".",
+  .thousands_sep = "",
+  .grouping = "",
+  .int_curr_symbol = "",
+  .currency_symbol = "",
+  .mon_decimal_point = "",
+  .mon_thousands_sep = "",
+  .mon_grouping = "",
+  .positive_sign = "",
+  .negative_sign = "",
+  .int_frac_digits = CHAR_MAX,
+  .frac_digits = CHAR_MAX,
+  .p_cs_precedes = CHAR_MAX,
+  .p_sep_by_space = CHAR_MAX,
+  .n_cs_precedes = CHAR_MAX,
+  .n_sep_by_space = CHAR_MAX,
+  .p_sign_posn = CHAR_MAX,
+  .n_sign_posn = CHAR_MAX,
+  .int_p_cs_precedes = CHAR_MAX,
+  .int_p_sep_by_space = CHAR_MAX,
+  .int_n_cs_precedes = CHAR_MAX,
+  .int_n_sep_by_space = CHAR_MAX,
+  .int_p_sign_posn = CHAR_MAX,
+  .int_n_sign_posn = CHAR_MAX,
+};
+
+
+struct lconv*
+localeconv(void) {
+  return (void*)&posix_lconv;
+}
+
+
 int
 asprintf_l(char **strp, locale_t loc, const char *fmt, ...) {
   va_list args;