[HAVE_WCTYPE_H]: Include <wctype.h>.

diff --git a/lib/quotearg.c b/lib/quotearg.c
index bdbb820..722fa73 100644 (file)
--- a/lib/quotearg.c
+++ b/lib/quotearg.c
@@ -58,6 +58,10 @@
 # include <string.h>
 #endif
 
+#if HAVE_WCTYPE_H
+# include <wctype.h>
+#endif
+
 #if HAVE_MBRTOWC && HAVE_WCHAR_H
 # include <wchar.h>
 #else