X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/51751aa26f9935609630f04e781a954b54ecc82e..edae7d93ed509aa8a7db3952c70550cf3353d169:/src/unexec.h

diff --git a/src/unexec.h b/src/unexec.h
index 343eb6d8db..cdb2e8016e 100644
--- a/src/unexec.h
+++ b/src/unexec.h
@@ -1 +1,4 @@
+#ifndef EMACS_UNEXEC_H
+#define EMACS_UNEXEC_H
 void unexec (const char *, const char *);
+#endif /* EMACS_UNEXEC_H */