diff --git a/SRC/7zip/Common/FileStreams.cpp b/SRC/7zip/Common/FileStreams.cpp
index 204a2a0..68f6828 100755
--- a/SRC/7zip/Common/FileStreams.cpp
+++ b/SRC/7zip/Common/FileStreams.cpp
@@ -5,6 +5,7 @@
 #ifndef _WIN32
 #include <fcntl.h>
 #include <unistd.h>
+#include <errno.h>
 #endif
 
 #include "FileStreams.h"