diff --git a/platform/default/utf.cpp b/platform/default/utf.cpp
index f0f9d3e67..fdcff344b 100644
--- a/platform/default/utf.cpp
+++ b/platform/default/utf.cpp
@@ -1,7 +1,16 @@
 #include <mbgl/util/utf.hpp>
 
+#if defined(__GNUC__) && __GNUC__ >= 7
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#endif // defined(__GNUC__) && __GNUC__ >= 7
+
 #include <boost/locale/encoding_utf.hpp>
 
+#if defined(__GNUC__) && __GNUC__ >= 7
+#pragma GCC diagnostic pop
+#endif // defined(__GNUC__) && __GNUC__ >= 7
+
 namespace mbgl {
 namespace util {