1 files changed, 1 insertions, 0 deletions

diff --git a/src/fifo.cpp b/src/fifo.cpp
index f34bb91..f72e965 100644
--- a/src/fifo.cpp
+++ b/src/fifo.cpp
@@ -10,6 +10,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
+#include <unistd.h>
 
 namespace Bu { subExceptionDef( FifoException ) }