diff --git a/src/utils/lineFileUtilities/lineFileUtilities.h b/src/utils/lineFileUtilities/lineFileUtilities.h
index 1d917d604b5f68bcefcd2e13ab964bffabdfb372..2a9a6226c86c529a72e5847ccd3c333954a4ba88 100644
--- a/src/utils/lineFileUtilities/lineFileUtilities.h
+++ b/src/utils/lineFileUtilities/lineFileUtilities.h
@@ -6,6 +6,7 @@
 #include <cstring>
 #include <cstdlib>
 #include <sstream>
+#include <cstdlib>
 
 using namespace std;