diff --git a/scwx-qt/source/scwx/qt/config/radar_site.cpp b/scwx-qt/source/scwx/qt/config/radar_site.cpp
index c0cb4636..27b678f8 100644
--- a/scwx-qt/source/scwx/qt/config/radar_site.cpp
+++ b/scwx-qt/source/scwx/qt/config/radar_site.cpp
@@ -271,7 +271,7 @@ size_t RadarSite::ReadConfig(const std::string& path)
 
             try
             {
-#if defined(_MSC_VER)
+#if (defined(_MSC_VER) || defined(__clang__))
                using namespace std::chrono;
 #else
                using namespace date;
diff --git a/scwx-qt/source/scwx/qt/manager/radar_product_manager.cpp b/scwx-qt/source/scwx/qt/manager/radar_product_manager.cpp
index 595cda6d..377c7aff 100644
--- a/scwx-qt/source/scwx/qt/manager/radar_product_manager.cpp
+++ b/scwx-qt/source/scwx/qt/manager/radar_product_manager.cpp
@@ -413,7 +413,7 @@ const scwx::util::time_zone* RadarProductManager::default_time_zone() const
    }
 
    case types::DefaultTimeZone::Local:
-#if defined(_MSC_VER)
+#if (defined(_MSC_VER) || defined(__clang__))
       return std::chrono::current_zone();
 #else
       return date::current_zone();
diff --git a/wxdata/include/scwx/util/time.hpp b/wxdata/include/scwx/util/time.hpp
index 62242589..780a31c3 100644
--- a/wxdata/include/scwx/util/time.hpp
+++ b/wxdata/include/scwx/util/time.hpp
@@ -15,7 +15,7 @@ namespace scwx
 namespace util
 {
 
-#if defined(_MSC_VER)
+#if (defined(_MSC_VER) || defined(__clang__))
 typedef std::chrono::time_zone time_zone;
 #else
 typedef date::time_zone time_zone;