X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/5ed99d3685cc8d13f8e4c63ad449a6e4d63c8eb0..2a2c6ee8d18267c16e3953194c6066d9a22b88a5:/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 */