diff --git a/HttpClient.h b/HttpClient.h
index 0066bbc..e03b3ed 100644
--- a/HttpClient.h
+++ b/HttpClient.h
@@ -48,6 +48,8 @@ public:
     HttpClient(Client& aClient, const String& aServerName, uint16_t aServerPort = kHttpPort);
     HttpClient(Client& aClient, const IPAddress& aServerAddress, uint16_t aServerPort = kHttpPort);
 
+    /** Enables connection keep-alive mode
+    */
     void connectionKeepAlive();
 
     /** Start a more complex request.
diff --git a/keywords.txt b/keywords.txt
index 66489d6..16c8a2d 100644
--- a/keywords.txt
+++ b/keywords.txt
@@ -28,6 +28,7 @@ endOfHeadersReached	KEYWORD2
 endOfBodyReached	KEYWORD2
 completed	KEYWORD2
 contentLength	KEYWORD2
+connectionKeepAlive	KEYWORD2
 headerAvailable	KEYWORD2
 readHeaderName	KEYWORD2
 readHeaderValue	KEYWORD2