Include locale.h.

diff --git a/src/lread.c b/src/lread.c
index 4f0b5f6..11fc04a 100644 (file)
--- a/src/lread.c
+++ b/src/lread.c
@@ -56,6 +56,10 @@ Boston, MA 02111-1307, USA.  */
 #include <math.h>
 #endif /* LISP_FLOAT_TYPE */
 
+#ifdef HAVE_SETLOCALE
+#include <locale.h>
+#endif /* HAVE_SETLOCALE */
+
 #ifndef O_RDONLY
 #define O_RDONLY 0
 #endif