diff --git a/src/HttpClient.cpp b/src/HttpClient.cpp
index 9cd58bf..c51ad94 100644
--- a/src/HttpClient.cpp
+++ b/src/HttpClient.cpp
@@ -162,7 +162,7 @@ int HttpClient::sendInitialHeaders(const char* aURLPath, const char* aHttpMethod
         {
             iClient->print("Host: ");
             iClient->print(iServerName);
-            if (iServerPort != kHttpPort)
+            if (iServerPort != kHttpPort && iServerPort != kHttpsPort)
             {
               iClient->print(":");
               iClient->print(iServerPort);
diff --git a/src/HttpClient.h b/src/HttpClient.h
index 03c13bf..3d404af 100644
--- a/src/HttpClient.h
+++ b/src/HttpClient.h
@@ -43,6 +43,7 @@ class HttpClient : public Client
 public:
     static const int kNoContentLengthHeader =-1;
     static const int kHttpPort =80;
+    static const int kHttpsPort =443;
     static const char* kUserAgent;
 
 // FIXME Write longer API request, using port and user-agent, example