add required header

1 files changed, 1 insertions, 0 deletions

diff --git a/exec.h b/exec.h
index 8dbb066..0c564c2 100644
--- a/exec.h
+++ b/exec.h
@@ -1,6 +1,7 @@
 #ifndef EXEC_H
 #define EXEC_H
 
+#include "unicode.h"
 #include "win.h"
 
 int ex_run(unsigned);