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-rw-r--r--src/language_tag.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/language_tag.h b/src/language_tag.h
index abccdb2d..a419914c 100644
--- a/src/language_tag.h
+++ b/src/language_tag.h
@@ -173,7 +173,7 @@ public:
LanguageTag () {}
LanguageTag (std::string tag);
- boost::optional<LanguageSubtag> language() {
+ boost::optional<LanguageSubtag> language() const {
return _language;
}