diff --git a/lib/filesettings.h b/lib/filesettings.h
index 5a5ece9366b..b51f092d6b4 100644
--- a/lib/filesettings.h
+++ b/lib/filesettings.h
@@ -34,6 +34,9 @@
 class FileWithDetails
 {
 public:
+    /**
+     * @throws std::runtime_error thrown if given path is empty
+     */
     FileWithDetails(std::string path, Standards::Language lang, std::size_t size)
         : mLang(lang)
         , mSize(size)
diff --git a/lib/utils.h b/lib/utils.h
index c84c72236c1..90bb67c087f 100644
--- a/lib/utils.h
+++ b/lib/utils.h
@@ -281,6 +281,9 @@ bool strToInt(const std::string& str, T &num, std::string* err = nullptr)
     return true;
 }
 
+/**
+ * @throws std::runtime_error thrown if conversion failed
+ */
 template<typename T>
 T strToInt(const std::string& str)
 {