diff --git a/src/linux/fs.cpp b/src/linux/fs.cpp
index 913e233..c2917a6 100644
--- a/src/linux/fs.cpp
+++ b/src/linux/fs.cpp
@@ -17,6 +17,7 @@
 #include <errno.h>
 #include <stdio.h>
 #include <string.h>
+#include <syscall.h>
 
 #include <linux/limits.h>
 #include <linux/unistd.h>