diff --git a/include/mbgl/util/token.hpp b/include/mbgl/util/token.hpp
index a794e0489..786654133 100644
--- a/include/mbgl/util/token.hpp
+++ b/include/mbgl/util/token.hpp
@@ -15,7 +15,7 @@ namespace mbgl {
 namespace util {
 
 namespace detail {
-const regex_impl::regex tokenRegex("\\{(\\w+)\\}");
+const regex_impl::regex tokenRegex("\\{([\\w-]+)\\}");
 const regex_impl::sregex_token_iterator tokensEnd = regex_impl::sregex_token_iterator();
 }