diff --git a/wxdata/source/scwx/wsr88d/rpg/raster_data_packet.cpp b/wxdata/source/scwx/wsr88d/rpg/raster_data_packet.cpp
index c0bf5557..03b00220 100644
--- a/wxdata/source/scwx/wsr88d/rpg/raster_data_packet.cpp
+++ b/wxdata/source/scwx/wsr88d/rpg/raster_data_packet.cpp
@@ -2,6 +2,7 @@
 #include <scwx/util/logger.hpp>
 
 #include <istream>
+#include <numeric>
 #include <string>
 
 namespace scwx