diff --git a/third_party/homebrew_formula.rb b/Formula/homebrew_formula.rb
similarity index 100%
rename from third_party/homebrew_formula.rb
rename to Formula/homebrew_formula.rb
diff --git a/ixwebsocket/IXSocket.cpp b/ixwebsocket/IXSocket.cpp
index 780ce5a4..76b4d234 100644
--- a/ixwebsocket/IXSocket.cpp
+++ b/ixwebsocket/IXSocket.cpp
@@ -45,7 +45,7 @@ namespace ix
     {
         if (_sockfd == -1)
         {
-            if (onPollCallback) onPollCallback(PollResultType_Error);
+            if (onPollCallback) onPollCallback(PollResultType::Error);
             return;
         }
 
@@ -82,14 +82,14 @@ namespace ix
         int ret = ::select(nfds + 1, &rfds, &wfds, nullptr,
                            (timeoutMs < 0) ? nullptr : &timeout);
 
-        PollResultType pollResult = PollResultType_ReadyForRead;
+        PollResultType pollResult = PollResultType::ReadyForRead;
         if (ret < 0)
         {
-            pollResult = PollResultType_Error;
+            pollResult = PollResultType::Error;
         }
         else if (ret == 0)
         {
-            pollResult = PollResultType_Timeout;
+            pollResult = PollResultType::Timeout;
         }
         else if (interruptFd != -1 && FD_ISSET(interruptFd, &rfds))
         {
@@ -97,20 +97,20 @@ namespace ix
 
             if (value == kSendRequest)
             {
-                pollResult = PollResultType_SendRequest;
+                pollResult = PollResultType::SendRequest;
             }
             else if (value == kCloseRequest)
             {
-                pollResult = PollResultType_CloseRequest;
+                pollResult = PollResultType::CloseRequest;
             }
         }
         else if (sockfd != -1 && readyToRead && FD_ISSET(sockfd, &rfds))
         {
-            pollResult = PollResultType_ReadyForRead;
+            pollResult = PollResultType::ReadyForRead;
         }
         else if (sockfd != -1 && !readyToRead && FD_ISSET(sockfd, &wfds))
         {
-            pollResult = PollResultType_ReadyForWrite;
+            pollResult = PollResultType::ReadyForWrite;
         }
 
         return pollResult;
@@ -257,7 +257,7 @@ namespace ix
             {
                 // Wait with a 1ms timeout until the socket is ready to read.
                 // This way we are not busy looping
-                if (isReadyToRead(1) == PollResultType_Error)
+                if (isReadyToRead(1) == PollResultType::Error)
                 {
                     return false;
                 }
@@ -326,7 +326,7 @@ namespace ix
 
             // Wait with a 1ms timeout until the socket is ready to read.
             // This way we are not busy looping
-            if (isReadyToRead(1) == PollResultType_Error)
+            if (isReadyToRead(1) == PollResultType::Error)
             {
                 return std::make_pair(false, std::string());
             }
diff --git a/ixwebsocket/IXSocket.h b/ixwebsocket/IXSocket.h
index 3df86292..4bfae38d 100644
--- a/ixwebsocket/IXSocket.h
+++ b/ixwebsocket/IXSocket.h
@@ -25,14 +25,14 @@ namespace ix
 {
     class SelectInterrupt;
 
-    enum PollResultType
+    enum class PollResultType
     {
-        PollResultType_ReadyForRead = 0,
-        PollResultType_ReadyForWrite = 1,
-        PollResultType_Timeout = 2,
-        PollResultType_Error = 3,
-        PollResultType_SendRequest = 4,
-        PollResultType_CloseRequest = 5
+        ReadyForRead = 0,
+        ReadyForWrite = 1,
+        Timeout = 2,
+        Error = 3,
+        SendRequest = 4,
+        CloseRequest = 5
     };
 
     class Socket {
diff --git a/ixwebsocket/IXWebSocketTransport.cpp b/ixwebsocket/IXWebSocketTransport.cpp
index 406b9b80..485ec589 100644
--- a/ixwebsocket/IXWebSocketTransport.cpp
+++ b/ixwebsocket/IXWebSocketTransport.cpp
@@ -189,7 +189,7 @@ namespace ix
                 // If (1) heartbeat is enabled, and (2) no data was received or
                 // send for a duration exceeding our heart-beat period, send a
                 // ping to the server.
-                if (pollResult == PollResultType_Timeout &&
+                if (pollResult == PollResultType::Timeout &&
                     heartBeatPeriodExceeded())
                 {
                     std::stringstream ss;
@@ -198,7 +198,7 @@ namespace ix
                 }
                 // Make sure we send all the buffered data
                 // there can be a lot of it for large messages.
-                else if (pollResult == PollResultType_SendRequest)
+                else if (pollResult == PollResultType::SendRequest)
                 {
                     while (!isSendBufferEmpty() && !_requestInitCancellation)
                     {
@@ -206,19 +206,19 @@ namespace ix
                         // This way we are not busy looping
                         PollResultType result = _socket->isReadyToWrite(10);
 
-                        if (result == PollResultType_Error)
+                        if (result == PollResultType::Error)
                         {
                             _socket->close();
                             setReadyState(CLOSED);
                             break;
                         }
-                        else if (result == PollResultType_ReadyForWrite)
+                        else if (result == PollResultType::ReadyForWrite)
                         {
                             sendOnSocket();
                         }
                     }
                 }
-                else if (pollResult == PollResultType_ReadyForRead)
+                else if (pollResult == PollResultType::ReadyForRead)
                 {
                     while (true)
                     {
@@ -244,11 +244,11 @@ namespace ix
                         }
                     }
                 }
-                else if (pollResult == PollResultType_Error)
+                else if (pollResult == PollResultType::Error)
                 {
                     _socket->close();
                 }
-                else if (pollResult == PollResultType_CloseRequest)
+                else if (pollResult == PollResultType::CloseRequest)
                 {
                     _socket->close();
                 }
diff --git a/makefile b/makefile
index 710d42dc..b6906259 100644
--- a/makefile
+++ b/makefile
@@ -39,7 +39,7 @@ test:
 	python test/run.py
 
 ws_test: all
-	(cd ws ; sh test_ws.sh)
+	(cd ws ; bash test_ws.sh)
 
 # For the fork that is configured with appveyor
 rebase_upstream: