1 files changed, 7 insertions, 7 deletions
diff --git a/singleapplication.h b/singleapplication.h
index 8768012..91cabf9 100644
--- a/singleapplication.h
+++ b/singleapplication.h
@@ -92,37 +92,37 @@ public:
      * @brief Returns if the instance is the primary instance
      * @returns {bool}
      */
-    bool isPrimary();
+    bool isPrimary() const;
 
     /**
      * @brief Returns if the instance is a secondary instance
      * @returns {bool}
      */
-    bool isSecondary();
+    bool isSecondary() const;
 
     /**
      * @brief Returns a unique identifier for the current instance
      * @returns {qint32}
      */
-    quint32 instanceId();
+    quint32 instanceId() const;
 
     /**
      * @brief Returns the process ID (PID) of the primary instance
      * @returns {qint64}
      */
-    qint64 primaryPid();
+    qint64 primaryPid() const;
 
     /**
      * @brief Returns the username of the user running the primary instance
      * @returns {QString}
      */
-    QString primaryUser();
+    QString primaryUser() const;
 
     /**
      * @brief Returns the username of the current user
      * @returns {QString}
      */
-    QString currentUser();
+    QString currentUser() const;
 
     /**
      * @brief Sends a message to the primary instance. Returns true on success.
@@ -137,7 +137,7 @@ public:
      * @brief Get the set user data.
      * @returns {QStringList}
      */
-    QStringList userData();
+    QStringList userData() const;
 
 Q_SIGNALS:
     void instanceStarted();