1 files changed, 11 insertions, 11 deletions
diff --git a/engines/zvision/object.h b/engines/zvision/object.h
index 4df572c2b1..6e4b98a814 100644
--- a/engines/zvision/object.h
+++ b/engines/zvision/object.h
@@ -52,19 +52,19 @@ public:
 	};
 
 	// Constructors
-	Object(ObjectType type);
-	Object(bool value);
-	Object(byte value);
-	Object(int16 value);
-	Object(uint16 value);
-	Object(int32 value);
-	Object(uint32 value);
-	Object(float value);
-	Object(double value);
-	Object(Common::String value);
+	explicit Object(ObjectType type);
+	explicit Object(bool value);
+	explicit Object(byte value);
+	explicit Object(int16 value);
+	explicit Object(uint16 value);
+	explicit Object(int32 value);
+	explicit Object(uint32 value);
+	explicit Object(float value);
+	explicit Object(double value);
+	explicit Object(Common::String value);
 
 	// Copy constructor
-	Object(const Object& other);
+	explicit Object(const Object& other);
 
 	// Destructor
 	~Object();