diff --git a/src/lm/LabelManagerLanguageMonitorV2.cpp b/src/lm/LabelManagerLanguageMonitorV2.cpp
index 4ad5b99..b48b30d 100644
--- a/src/lm/LabelManagerLanguageMonitorV2.cpp
+++ b/src/lm/LabelManagerLanguageMonitorV2.cpp
@@ -21,6 +21,7 @@
 #include "LabelManagerLanguageMonitorV2.h"
 
 #include <unistd.h>
+#include <ctime>
 
 namespace DymoPrinterDriver
 {
@@ -273,4 +274,4 @@ void CLabelManagerLanguageMonitorV2::ReprintPage()
     _printEnvironment.WriteData(_pageData);
 }
 
-};
\ No newline at end of file
+};
