diff --git a/urbackupserver/fileclient/FileClient.cpp b/urbackupserver/fileclient/FileClient.cpp
index 66630f27..a7de27b1 100644
--- a/urbackupserver/fileclient/FileClient.cpp
+++ b/urbackupserver/fileclient/FileClient.cpp
@@ -31,6 +31,7 @@
 #include <memory.h>
 #include <algorithm>
 #include <assert.h>
+#include <limits.h>
 
 #ifndef _WIN32
 #include <errno.h>