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-rw-r--r--usr.bin/expand/expand.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/usr.bin/expand/expand.c b/usr.bin/expand/expand.c
index 9f04799..6c99db8 100644
--- a/usr.bin/expand/expand.c
+++ b/usr.bin/expand/expand.c
@@ -52,6 +52,7 @@ __FBSDID("$FreeBSD$");
#include <stdlib.h>
#include <unistd.h>
#include <wchar.h>
+#include <wctype.h>
/*
* expand - expand tabs to equivalent spaces
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