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-rw-r--r--src/wasm-interpreter.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/wasm-interpreter.h b/src/wasm-interpreter.h
index 185e920ca..97958b041 100644
--- a/src/wasm-interpreter.h
+++ b/src/wasm-interpreter.h
@@ -20,6 +20,9 @@
// people to read this code and understand WebAssembly semantics.
//
+#ifndef wasm_wasm_interpreter_h
+#define wasm_wasm_interpreter_h
+
#include <limits.h>
#include "wasm.h"
@@ -782,3 +785,5 @@ private:
};
} // namespace wasm
+
+#endif // wasm_wasm_interpreter_h