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-rw-r--r--src/shell-interface.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/shell-interface.h b/src/shell-interface.h
index 4e56bb8e1..5b6a64e79 100644
--- a/src/shell-interface.h
+++ b/src/shell-interface.h
@@ -18,6 +18,9 @@
// Implementation of the shell interpreter execution environment
//
+#ifndef wasm_shell_interface_h
+#define wasm_shell_interface_h
+
#include "asmjs/shared-constants.h"
#include "wasm.h"
#include "wasm-interpreter.h"
@@ -177,3 +180,5 @@ struct ShellExternalInterface : ModuleInstance::ExternalInterface {
};
}
+
+#endif // wasm_shell_interface_h