diff --git a/include/mapnik/unicode.hpp b/include/mapnik/unicode.hpp
index 695ca4586..798bfcb4e 100644
--- a/include/mapnik/unicode.hpp
+++ b/include/mapnik/unicode.hpp
@@ -32,7 +32,12 @@
 #include <cstdint>
 #include <string>
 // icu
+#if (U_ICU_VERSION_MAJOR_NUM >= 59)
+#pragma GCC diagnostic push
+#include <mapnik/warning_ignore.hpp>
 #include <unicode/unistr.h>
+#pragma GCC diagnostic pop
+#endif
 
 struct UConverter;