Make sure os mutex define is visible in mutex.c
[fio.git] / os / os-linux.h
index a2a9b249305863e0ba45cd0b96d4f1d6cdd39085..4460653fae44d0e8182239ac69105dbda2dd49c2 100644 (file)
@@ -6,6 +6,7 @@
 #include <sys/syscall.h>
 #include <unistd.h>
 #include <fcntl.h>
+#include <errno.h>
 #include <linux/unistd.h>
 #include <linux/raw.h>
 #include <linux/major.h>