diff --git a/kaptain/communication.cpp b/kaptain/communication.cpp
index 401db11..94906d8 100644
--- a/kaptain/communication.cpp
+++ b/kaptain/communication.cpp
@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <stdlib.h>
 #include <unistd.h>
 #include <errno.h>
 #include <sys/types.h>
diff --git a/kaptain/intermediate.h b/kaptain/intermediate.h
index 7099759..4b3c7ad 100644
--- a/kaptain/intermediate.h
+++ b/kaptain/intermediate.h
@@ -46,7 +46,7 @@ class Intermediate
   int child_num; // before deleting some...
 
   Rule * my_rule;
-  Kaptain * my_kaptain;
+  class Kaptain * my_kaptain;
   Grammar * grammar;
 
   string textinfo[3];