diff --git a/CMakeLists.txt b/CMakeLists.txt
index c0aad81..0a507f0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,30 +1,38 @@
 cmake_minimum_required(VERSION 3.7)
-project(iprefresher)
+project(iprefresher VERSION 1.0.1 DESCRIPTION "mylib description")
 
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 17)
 
 find_package(CURL REQUIRED)
 include_directories(${CURL_INCLUDE_DIR})
 
-
-set(SOURCE
-        src/main.cpp
-
+add_library(api
         src/api/API.h
         src/api/API.cpp
 
         src/api/Hashmap.h
 
-        src/Logger.cpp
-        src/Logger.h
-
         src/api/TelegramAPI.cpp
         src/api/TelegramAPI.h
 
         src/api/DynuAPI.cpp
-        src/api/DynuAPI.h src/api/IPAPI.cpp src/api/IPAPI.h)
+        src/api/DynuAPI.h
+
+        src/api/IPAPI.cpp
+        src/api/IPAPI.h
+        )
+
+add_library(logger
+        src/Logger.cpp
+        src/Logger.h
+        )
+
+
+set(SOURCE
+        src/main.cpp
+        )
 
 add_executable(iprefresher  ${SOURCE})
-target_link_libraries(iprefresher ${CURL_LIBRARIES})
+target_link_libraries(iprefresher api logger ${CURL_LIBRARIES} )
 
 install (TARGETS iprefresher DESTINATION bin)
diff --git a/src/api/API.cpp b/src/api/API.cpp
index de05fcb..f934fd7 100644
--- a/src/api/API.cpp
+++ b/src/api/API.cpp
@@ -26,7 +26,7 @@ API::request(std::string myurl, bool post, Hashmap<std::string, std::string> &ma
 
     struct curl_slist *list = nullptr;
     for (int j = 0; j < headers.size(); ++j) {
-        list = curl_slist_append(list, headers.at((unsigned long)(j)).c_str());
+        list = curl_slist_append(list, headers.at((unsigned long) (j)).c_str());
     }
 
     std::string readString;
diff --git a/src/api/Hashmap.h b/src/api/Hashmap.h
index 34abdac..443bc6b 100644
--- a/src/api/Hashmap.h
+++ b/src/api/Hashmap.h
@@ -43,7 +43,7 @@ valuetype Hashmap<keytype, valuetype>::getValue(int position) {
 
 template<class keytype, class valuetype>
 int Hashmap<keytype, valuetype>::size() {
-    return (int)(keys.size());
+    return (int) (keys.size());
 }
 
 
diff --git a/src/main.cpp b/src/main.cpp
index f15abe6..a99b777 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -43,10 +43,10 @@ int main(int argc, char *argv[]) {
 
                 DynuAPI dynu;
 
-                if(dynu.refreshIp(ip)){
+                if (dynu.refreshIp(ip)) {
                     TelegramAPI tele;
                     tele.sendMessage(oldip + " moved to " + ip);
-                } else{
+                } else {
                     //error
                     logger.logToLogfile(" [ERROR] failed to write ip to dynu api!");
                 }