diff --git a/websh.c b/websh.c
index d045f6a..0085dae 100644
--- a/websh.c
+++ b/websh.c
@@ -48,6 +48,7 @@ static const char *word;
  * @details Global variable for the supplied tag.
  */
 static const char *tag;
+static char *lines[MAX_LINES] = {NULL};
 
 /**
  * @details Global array which saves the supplied linux commands.