diff --git a/include/spdlog/details/os-inl.h b/include/spdlog/details/os-inl.h
index 7f22335f..2ac8cc3f 100644
--- a/include/spdlog/details/os-inl.h
+++ b/include/spdlog/details/os-inl.h
@@ -286,7 +286,7 @@ SPDLOG_INLINE int utc_minutes_offset(const std::tm &tm)
     return offset;
 #else
 
-#    if defined(sun) || defined(__sun) || defined(_AIX) || (!defined(_BSD_SOURCE) && !defined(_GNU_SOURCE))
+#    if defined(sun) || defined(__sun) || defined(_AIX) || (defined(__NEWLIB__) && !defined(__TM_GMTOFF)) || (!defined(_BSD_SOURCE) && !defined(_GNU_SOURCE))
     // 'tm_gmtoff' field is BSD extension and it's missing on SunOS/Solaris
     struct helper
     {
diff --git a/include/spdlog/sinks/dist_sink.h b/include/spdlog/sinks/dist_sink.h
index 065048ad..7ec3a2ec 100644
--- a/include/spdlog/sinks/dist_sink.h
+++ b/include/spdlog/sinks/dist_sink.h
@@ -31,16 +31,16 @@ public:
     dist_sink(const dist_sink &) = delete;
     dist_sink &operator=(const dist_sink &) = delete;
 
-    void add_sink(std::shared_ptr<sink> sink)
+    void add_sink(std::shared_ptr<sink> sub_sink)
     {
         std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_);
-        sinks_.push_back(sink);
+        sinks_.push_back(sub_sink);
     }
 
-    void remove_sink(std::shared_ptr<sink> sink)
+    void remove_sink(std::shared_ptr<sink> sub_sink)
     {
         std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_);
-        sinks_.erase(std::remove(sinks_.begin(), sinks_.end(), sink), sinks_.end());
+        sinks_.erase(std::remove(sinks_.begin(), sinks_.end(), sub_sink), sinks_.end());
     }
 
     void set_sinks(std::vector<std::shared_ptr<sink>> sinks)
diff --git a/include/spdlog/sinks/win_eventlog_sink.h b/include/spdlog/sinks/win_eventlog_sink.h
index 2f2aacb5..def4b135 100644
--- a/include/spdlog/sinks/win_eventlog_sink.h
+++ b/include/spdlog/sinks/win_eventlog_sink.h
@@ -210,7 +210,7 @@ private:
     HANDLE hEventLog_{NULL};
     internal::sid_t current_user_sid_;
     std::string source_;
-    WORD event_id_;
+    DWORD event_id_;
 
     HANDLE event_log_handle()
     {
@@ -258,7 +258,7 @@ protected:
     void flush_() override {}
 
 public:
-    win_eventlog_sink(std::string const &source, WORD event_id = 1000 /* according to mscoree.dll */)
+    win_eventlog_sink(std::string const &source, DWORD event_id = 1000 /* according to mscoree.dll */)
         : source_(source)
         , event_id_(event_id)
     {