diff --git a/install.sh b/install.sh
index cbf5529..d5e7894 100644
--- a/install.sh
+++ b/install.sh
@@ -2,6 +2,8 @@
 
 set -xe
 
+mkdir /usr/include/xolatile
+
 cp xtandard.h /usr/include/xolatile/xtandard.h
 cp xtandard.c /usr/include/xolatile/xtandard.c
 
diff --git a/xtandard.c b/xtandard.c
index b036c94..f930467 100644
--- a/xtandard.c
+++ b/xtandard.c
@@ -71,8 +71,8 @@ void log_in (int type, int flag, char * data) {
 	string_concatenate (log_notify, "\n");
 }
 
-void log_out (void) {
-	echo (log_notify);
+void log_out (char * name) {
+	dump (name, log_notify);
 
 	log_notify = deallocate (log_notify);
 }
@@ -85,6 +85,24 @@ void echo (char * data) {
 	out (data, string_length (data));
 }
 
+void dump (char * name, char * data) {
+	int file = -1;
+
+	if (name == NULL) {
+		echo (data);
+		return;
+	}
+
+	if (data == NULL) {
+		return;
+	}
+
+	file = file_open (name, O_RDWR | O_CREAT | O_APPEND);
+
+	file_write (file, data, string_length (data));
+
+	file = file_close (file);
+}
 
 void echo_byte (int byte) {
 	out ("0123456789ABCDEF" + (byte % 256) / 16, 1);
diff --git a/xtandard.h b/xtandard.h
index d8f8aab..c68a11b 100644
--- a/xtandard.h
+++ b/xtandard.h
@@ -71,9 +71,11 @@ extern void in  (void *, int);
 extern void out (void *, int);
 
 extern void log_in  (int, int, char *);
-extern void log_out (void);
+extern void log_out (char *);
+
+extern void echo (char *);
+extern void dump (char *, char *);
 
-extern void echo      (char *);
 extern void echo_byte (int);
 
 extern void fatal_failure (int, char *);