missing unistd.h including for F_OK for non Linux oses.

forgotten WIN32's case forgotten WIN32's case typo ...
wesnoth · Jan 2, 2016 · d2bd67c · d2bd67c
1 parent 86417c2
commit d2bd67c
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/preferences.cpp b/src/preferences.cpp
@@ -34,6 +34,9 @@
 
 #include <sys/stat.h> // for setting the permissions of the preferences file
 #include <boost/concept_check.hpp>
+#ifndef _WIN32
+#include <unistd.h>
+#endif
 
 static lg::log_domain log_config("config");
 #define ERR_CFG LOG_STREAM(err , log_config)