--- a/chain.c
+++ b/chain.c
@@ -21,7 +21,7 @@ Author : Peter Turczak <p_turczak@wiwa.de>
 #include "chain.h"
 #include <stdio.h>
 #include <stdlib.h>
-
+#include <string.h>
 
 struct element* newchain()
 {
--- a/filedb.c
+++ b/filedb.c
@@ -1,5 +1,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
 #include "chain.h"
 #include "filedb.h"
--- a/inifile.c
+++ b/inifile.c
@@ -1,5 +1,6 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include "inifile.h"
 
 /*
--- a/watchd.c
+++ b/watchd.c
@@ -25,6 +25,7 @@ Syntax   : watchd
 #include <sys/types.h>
 #include <sys/timeb.h>
 #include <sys/stat.h>
+#include <sys/time.h>
 #include <sys/wait.h>
 #include <stdio.h>
 #include <stdlib.h>