add unistd.h

[lilypond.git] / lily / lily-parser-scheme.cc

diff --git a/lily/lily-parser-scheme.cc b/lily/lily-parser-scheme.cc
index 0563d403c058a5e36e8c7124f6a1b02134e9d722..093c9c3ae65bbd112f58cd529ccb66f8edd205d3 100644 (file)
--- a/lily/lily-parser-scheme.cc
+++ b/lily/lily-parser-scheme.cc
@@ -6,6 +6,8 @@
   (c) 2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
+#include <unistd.h>
+
 #include "file-name.hh"
 #include "file-path.hh"
 #include "main.hh"