1 files changed, 1 insertions, 0 deletions
diff --git a/stream.c b/stream.c
index a5bf5909..cf5e2e8e 100644
--- a/stream.c
+++ b/stream.c
@@ -33,6 +33,7 @@
 #include <errno.h>
 #include <ctype.h>
 #include <wchar.h>
+#include <wctype.h>
 #include <signal.h>
 #include "config.h"
 #if HAVE_UNISTD_H