3 files changed, 3 insertions, 3 deletions
diff --git a/include/notifications/awake.h b/include/notifications/awake.h
index fd812c1..bc38817 100644
--- a/include/notifications/awake.h
+++ b/include/notifications/awake.h
@@ -36,7 +36,7 @@ namespace notifications {
 class Awake
 {
 public:
-    Awake(const std::string& app_name);
+    explicit Awake(const std::string& app_name);
     ~Awake();
 
 private:
diff --git a/include/notifications/haptic.h b/include/notifications/haptic.h
index bfb5679..f4f1b4d 100644
--- a/include/notifications/haptic.h
+++ b/include/notifications/haptic.h
@@ -41,7 +41,7 @@ public:
       MODE_PULSE
     };
 
-    Haptic(const Mode& mode = MODE_PULSE);
+    explicit Haptic(const Mode& mode = MODE_PULSE);
     ~Haptic();
 
 private:
diff --git a/include/notifications/notifications.h b/include/notifications/notifications.h
index c95e829..fd41edf 100644
--- a/include/notifications/notifications.h
+++ b/include/notifications/notifications.h
@@ -86,7 +86,7 @@ private:
 class Engine
 {
 public:
-    Engine(const std::string& app_name);
+    explicit Engine(const std::string& app_name);
     ~Engine();
 
     /** @see Builder::set_action() */