diff --git a/Makefile b/Makefile
index 85bbce7..316c2c9 100644
--- a/Makefile
+++ b/Makefile
@@ -33,6 +33,7 @@ OBJS	+= builtin-version.o
 OBJS	+= cpuid.o
 OBJS	+= disk/core.o
 OBJS	+= framebuffer.o
+OBJS	+= guest_compat.o
 OBJS	+= hw/rtc.o
 OBJS	+= hw/serial.o
 OBJS	+= interrupt.o
diff --git a/builtin-run.c b/builtin-run.c
index 646ba21..501e0bf 100644
--- a/builtin-run.c
+++ b/builtin-run.c
@@ -27,6 +27,7 @@
 #include "kvm/rtc.h"
 #include "kvm/sdl.h"
 #include "kvm/vnc.h"
+#include "kvm/guest_compat.h"
 
 #include <linux/types.h>
 
@@ -729,6 +730,8 @@ int kvm_cmd_run(int argc, const char **argv, const char *prefix)
 			exit_code = 1;
 	}
 
+	compat__print_all_messages();
+
 	fb__stop();
 
 	virtio_blk__delete_all(kvm);
diff --git a/guest_compat.c b/guest_compat.c
new file mode 100644
index 0000000..c5bacb8
--- /dev/null
+++ b/guest_compat.c
@@ -0,0 +1,104 @@
+#include "kvm/guest_compat.h"
+
+#include "kvm/mutex.h"
+
+#include <linux/kernel.h>
+#include <linux/list.h>
+
+struct compat_message {
+	int id;
+	char *title;
+	char *desc;
+
+	struct list_head list;
+};
+
+static int id;
+static DEFINE_MUTEX(compat_mtx);
+static LIST_HEAD(messages);
+
+int compat__add_message(const char *title, const char *desc)
+{
+	struct compat_message *msg;
+
+	mutex_lock(&compat_mtx);
+	msg = malloc(sizeof(*msg));
+	if (msg == NULL)
+		goto cleanup;
+
+	*msg = (struct compat_message) {
+		.id = id,
+		.title = strdup(title),
+		.desc = strdup(desc),
+	};
+
+	if (msg->title == NULL || msg->desc == NULL)
+		goto cleanup;
+
+	list_add_tail(&msg->list, &messages);
+
+	mutex_unlock(&compat_mtx);
+
+	return id++;
+
+cleanup:
+	if (msg) {
+		free(msg->title);
+		free(msg->desc);
+		free(msg);
+	}
+
+	mutex_unlock(&compat_mtx);
+
+	return -ENOMEM;
+}
+
+static void compat__free(struct compat_message *msg)
+{
+	free(msg->title);
+	free(msg->desc);
+	free(msg);
+}
+
+int compat__remove_message(int id)
+{
+	struct compat_message *pos, *n;
+
+	mutex_lock(&compat_mtx);
+
+	list_for_each_entry_safe(pos, n, &messages, list) {
+		if (pos->id == id) {
+			list_del(&pos->list);
+			compat__free(pos);
+
+			mutex_unlock(&compat_mtx);
+
+			return 0;
+		}
+	}
+
+	mutex_unlock(&compat_mtx);
+
+	return -ENOENT;
+}
+
+int compat__print_all_messages(void)
+{
+	mutex_lock(&compat_mtx);
+
+	while (!list_empty(&messages)) {
+		struct compat_message *msg;
+
+		msg = list_first_entry(&messages, struct compat_message, list);
+
+		printf("\n\n*** Compatability Warning ***\n\n\t%s\n\n%s\n",
+			msg->title, msg->desc);
+
+		list_del(&msg->list);
+		compat__free(msg);
+	}
+
+	mutex_unlock(&compat_mtx);
+
+	return 0;
+}
\ No newline at end of file
diff --git a/include/kvm/guest_compat.h b/include/kvm/guest_compat.h
new file mode 100644
index 0000000..ae7abbd
--- /dev/null
+++ b/include/kvm/guest_compat.h
@@ -0,0 +1,9 @@
+#ifndef KVM__GUEST_COMPAT_H
+#define KVM__GUEST_COMPAT_H
+
+int compat__print_all_messages(void);
+int compat__remove_message(int id);
+int compat__add_message(const char *title, const char *description);
+
+
+#endif
\ No newline at end of file