diff --git a/main.cpp b/main.cpp
index 0d73854..848c531 100644
--- a/main.cpp
+++ b/main.cpp
@@ -11,7 +11,7 @@ string guessRank(int);
 int main()
 {
     std::mt19937 rand {std::random_device{}()};
-    std::uniform_int_distribution clamp {1, 100};
+    std::uniform_int_distribution<int> clamp {1, 100};
     string name {promptfs("Enter your name:")};
     std::cout << "Hello " << name << ", welcome to guess the number.\n";
     int guesses {};