diff --git a/lib/api.hpp b/lib/api.hpp
index 712c216..24f078a 100644
--- a/lib/api.hpp
+++ b/lib/api.hpp
@@ -9,6 +9,8 @@
 // #include "elementary.hpp"
 #include "http.hpp"
 
+namespace marcelb {
+
 using namespace std;
 
 class http_request;
@@ -28,4 +30,7 @@ class api {
     api(const http_request _req);
 };
 
+
+}
+
 #endif
diff --git a/lib/elementary.hpp b/lib/elementary.hpp
index 23b002a..ac870d3 100644
--- a/lib/elementary.hpp
+++ b/lib/elementary.hpp
@@ -2,6 +2,9 @@
 #define _HTTP_ELMY_
 
 #include <string>
+
+namespace marcelb {
+
 using namespace std;
 
 typedef enum {
@@ -109,4 +112,7 @@ typedef enum {
 
 string http_response_code_txt(uint code);
 
+
+}
+
 #endif
\ No newline at end of file
diff --git a/lib/http.hpp b/lib/http.hpp
index c0a5eca..c7b8f06 100644
--- a/lib/http.hpp
+++ b/lib/http.hpp
@@ -8,6 +8,8 @@
 #include "elementary.hpp"
 #include "api.hpp"
 
+namespace marcelb {
+
 using namespace std;
 
 class api;
@@ -60,4 +62,6 @@ class http_response {
 
 static string set_protcol(const string _protocol);
 
+}
+
 #endif
diff --git a/src/api.cpp b/src/api.cpp
index 9dda409..4a4f805 100644
--- a/src/api.cpp
+++ b/src/api.cpp
@@ -1,6 +1,6 @@
 #include "../lib/api.hpp"
 
-api::api(const http_method _method, const string _path, const map<string, string> _params, const string _body) {
+marcelb::api::api(const http_method _method, const string _path, const map<string, string> _params, const string _body) {
     method = http_method_to_str(_method);
     path = _path;   
     url = path;
@@ -17,7 +17,7 @@ api::api(const http_method _method, const string _path, const map<string, string
 
 }
 
-api::api(const http_request _req) {
+marcelb::api::api(const http_request _req) {
     method = _req.method;
     //path = _path;   
     url = _req.url;
diff --git a/src/elementary.cpp b/src/elementary.cpp
index 7e82a34..7df8562 100644
--- a/src/elementary.cpp
+++ b/src/elementary.cpp
@@ -1,6 +1,8 @@
 #include "../lib/elementary.hpp"
 
-string http_method_to_str(http_method methode) {
+using namespace std;
+
+string marcelb::http_method_to_str(marcelb::http_method methode) {
     string methode_str;
     switch (methode) {
         case 0:
@@ -26,7 +28,7 @@ string http_method_to_str(http_method methode) {
 };
 
 
-string http_response_code_txt(uint code) {
+string marcelb::http_response_code_txt(uint code) {
 	switch (code) {
         //####### 1xx - Informational #######
         case 100: return "Continue";
diff --git a/src/http.cpp b/src/http.cpp
index 18dc444..9b45b62 100644
--- a/src/http.cpp
+++ b/src/http.cpp
@@ -1,6 +1,8 @@
 #include "../lib/http.hpp"
 
-http_request::http_request(const http_method _method, const string _url, const string _body, const string _protocol) {
+using namespace std;
+
+marcelb::http_request::http_request(const http_method _method, const string _url, const string _body, const string _protocol) {
     method = http_method_to_str(_method);
     url = _url;
     body = _body;
@@ -8,7 +10,7 @@ http_request::http_request(const http_method _method, const string _url, const s
     mold();
 }
 
-http_request::http_request(const api *_api,  const string _protocol) {
+marcelb::http_request::http_request(const api *_api,  const string _protocol) {
     method = _api->method;
     url = _api->url;
     body = _api->body;
@@ -16,12 +18,12 @@ http_request::http_request(const api *_api,  const string _protocol) {
     mold();
 }
 
-http_request::http_request(const string _raw) {
+marcelb::http_request::http_request(const string _raw) {
     raw = _raw;
     parse();
 }
 
-void http_request::parse() {
+void marcelb::http_request::parse() {
 
     if (raw.empty()) {
         return;
@@ -48,12 +50,12 @@ void http_request::parse() {
 
 }
 
-void http_request::putheader(const string _key, const string _value) {
+void marcelb::http_request::putheader(const string _key, const string _value) {
     headers[_key] = _value;
     mold();
 }
 
-void http_request::setheaders(const map<string, string> _headers) {
+void marcelb::http_request::setheaders(const map<string, string> _headers) {
     headers = _headers;
     mold();
 }
@@ -62,7 +64,7 @@ void http_request::setheaders(const map<string, string> _headers) {
  * http zahtjev formiranje raw 
 */
 
-void http_request::mold() {
+void marcelb::http_request::mold() {
 
     raw = method.empty() ? "GET" : method;
     raw += " " + url + " HTTP/1.1\r\n";
@@ -76,7 +78,7 @@ void http_request::mold() {
     raw += "\r\n" + body;
 }
 
-http_response::http_response(const http_response_code _status, const string _body, const string _protocol) {
+marcelb::http_response::http_response(const http_response_code _status, const string _body, const string _protocol) {
     status = to_string(_status) + " " + http_response_code_txt(_status);
     body = _body;
     protocol = set_protcol(_protocol);
@@ -84,7 +86,7 @@ http_response::http_response(const http_response_code _status, const string _bod
 }
 
 
-http_response::http_response(const string _raw) {
+marcelb::http_response::http_response(const string _raw) {
     raw = _raw;
     parse();
 }
@@ -94,7 +96,7 @@ http_response::http_response(const string _raw) {
 */
 
 
-void http_response::mold() {
+void marcelb::http_response::mold() {
     raw = protocol + " " + status + "\r\n"; //"HTTP/1.1 200 OK\r\n"; // implementirati status
     if (!headers.empty()) {
         raw += '?';
@@ -107,7 +109,7 @@ void http_response::mold() {
 }
 
 
-void http_response::parse() {
+void marcelb::http_response::parse() {
 
     if (raw.empty()) {
         return;
@@ -136,7 +138,7 @@ void http_response::parse() {
 
 }
 
-static string set_protcol(const string _protocol) {
+static string marcelb::set_protcol(const string _protocol) {
     string protocol;
     if (_protocol == "1.0" || _protocol == "1.1" || _protocol == "2.0") {
         protocol = "HTTP/" + _protocol;
diff --git a/test/test.cpp b/test/test.cpp
index aca7c14..b4b7ca3 100644
--- a/test/test.cpp
+++ b/test/test.cpp
@@ -3,6 +3,7 @@
 #include "../lib/api.hpp"
 
 using namespace std;
+using namespace marcelb;
 
 int main() {
 
@@ -21,7 +22,7 @@ int main() {
         cout << myres.body << endl;
 
 
-        http_response myres2(OK, "nnotauth", "1.0" );
+        http_response myres2(OK, "notauth", "1.0" );
         cout << myres2.protocol << endl;
         cout << myres2.status << endl;
         // cout << myres2.headers << endl;
diff --git a/test/test.o b/test/test.o
index 29cc6bf..864b3e2 100755
Binary files a/test/test.o and b/test/test.o differ