diff --git a/my_snippets/cpp.snippets b/my_snippets/cpp.snippets
index 907bd7a..148c8d0 100644
--- a/my_snippets/cpp.snippets
+++ b/my_snippets/cpp.snippets
@@ -8,6 +8,7 @@ snippet bare "barebone code template"
 #include <unordered_set>
 #include <stack>
 #include <queue>
+#include <numeric>
 
 using std::cout;
 using std::endl;