diff --git a/main.c b/main.c
index 6b7ad26..8e73220 100644
--- a/main.c
+++ b/main.c
@@ -13,6 +13,7 @@ author: hornetmaidan
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
+#include <curl/curl.h>
 #include "src/globals.h"
 #include "src/cache.h"
 #include "src/network.h"
diff --git a/src/cache.h b/src/cache.h
index 5f8794b..ebaf40a 100644
--- a/src/cache.h
+++ b/src/cache.h
@@ -1,4 +1,5 @@
-#include "globals.h"
+#ifndef DEFCON_CACHE_
+#define DEFCON_CACHE_
 
 int check_cache(void) {
     if (access(FILENAME, F_OK) != 0) {
@@ -7,4 +8,6 @@ int check_cache(void) {
         fputc('5', fp);
         fclose(fp);
     }
-}
\ No newline at end of file
+}
+
+#endif
\ No newline at end of file
diff --git a/src/globals.h b/src/globals.h
index 033270e..d787190 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -1,3 +1,6 @@
+#ifndef DEFCON_GLOBALS_
+#define DEFCON_GLOBALS_
+
 // ANSI colors
 #define COLOR_RESET "\033[0m"
 #define COLOR_RED "\033[31m"
@@ -7,4 +10,6 @@
 #define COLOR_MAGENTA "\033[35m"
 #define COLOR_CYAN "\033[36m"
 #define COLOR_WHITE "\033[37m"
-#define COLOR_BLINK "\033[5m"
\ No newline at end of file
+#define COLOR_BLINK "\033[5m"
+
+#endif
\ No newline at end of file
diff --git a/src/network.h b/src/network.h
index c9fdd46..205290f 100644
--- a/src/network.h
+++ b/src/network.h
@@ -1,5 +1,5 @@
-#include <curl/curl.h>
-#include "globals.h"
+#ifndef DEFCON_NETWORK_
+#define DEFCON_NETWORK_
 
 char failsafe;
 
@@ -30,7 +30,6 @@ int query_defcon() {
     curl_easy_setopt(curl, CURLOPT_WRITEDATA, fp);
     result = curl_easy_perform(curl); // actual request performing
     curl_easy_cleanup(curl);
-    fprintf(stdout, "%scurl success!%s\n", COLOR_GREEN, COLOR_RESET);
 
     if (result != CURLE_OK) {
         fprintf(stderr, "%serror: %s%s\n", COLOR_MAGENTA, curl_easy_strerror(result), COLOR_RESET);
@@ -40,4 +39,6 @@ int query_defcon() {
     }
 
     fclose(fp);
-}
\ No newline at end of file
+}
+
+#endif
\ No newline at end of file
diff --git a/src/output.h b/src/output.h
index ec9adee..9811bde 100644
--- a/src/output.h
+++ b/src/output.h
@@ -1,4 +1,5 @@
-#include "globals.h"
+#ifndef DEFCON_OUTPUT_
+#define DEFCON_OUTPUT_
 
 int print_output() {
 
@@ -8,7 +9,8 @@ int print_output() {
     last_known[0] = (char)ch;
     last_known[1] = '\0';
     fclose(fp);
-    fprintf(stdout, "%c", last_known);
+    fprintf(stdout, "%s----------------------------------------------------------------------%s\n", COLOR_GREEN, COLOR_RESET);
+    fprintf(stdout, "%sdefcon-chan at your service! v2.1%s\n", COLOR_MAGENTA, COLOR_RESET);
 
     if (strcmp(last_known, "5") == 0) {
         fprintf(stdout, "the current DEFCON level is: %s%s%s - FADE OUT%s%s\n", COLOR_BLUE, COLOR_BLINK, last_known, COLOR_RESET, COLOR_RESET);
@@ -32,3 +34,5 @@ int print_output() {
     }
     fprintf(stdout, "%s----------------------------------------------------------------------%s\n", COLOR_GREEN, COLOR_RESET);
 }
+
+#endif