2 files changed, 2 insertions, 2 deletions
diff --git a/src/app/stack.hpp b/src/app/stack.hpp
index 11f7405..aec6d5e 100644
--- a/src/app/stack.hpp
+++ b/src/app/stack.hpp
@@ -15,7 +15,7 @@ public:
 	 *
 	 * @param capacity The capacity of the stack
 	 */
-	explicit Stack(uint64_t capacity);
+	explicit Stack(const uint64_t &capacity);
 
 	/**
 	 * Pushes a item onto the stack.
diff --git a/src/app/stack.tpp b/src/app/stack.tpp
index bcdafc0..263da67 100644
--- a/src/app/stack.tpp
+++ b/src/app/stack.tpp
@@ -6,7 +6,7 @@
 #include <stdexcept>
 
 template <typename Item>
-Stack<Item>::Stack(uint64_t capacity)
+Stack<Item>::Stack(const uint64_t &capacity)
 {
 	_items.reserve(capacity);
 }