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-rw-r--r--src/utils.hpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/utils.hpp b/src/utils.hpp
index fbe5597..d5d4fc5 100644
--- a/src/utils.hpp
+++ b/src/utils.hpp
@@ -1,3 +1,4 @@
+#pragma once
#define DELEGATE(OBJ, METHOD, METHOD_AS) \
template <typename... Args> decltype(auto) METHOD_AS(Args &&...args) { \