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-rw-r--r--src/puresize.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/puresize.h b/src/puresize.h
index c61b31f2bd..f07562429d 100644
--- a/src/puresize.h
+++ b/src/puresize.h
@@ -16,6 +16,11 @@ GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
+#ifndef EMACS_PURESIZE_H
+#define EMACS_PURESIZE_H
+
+#include "lisp.h"
+
INLINE_HEADER_BEGIN
/* Define PURESIZE, the number of bytes of pure Lisp code to leave space for.
@@ -92,3 +97,5 @@ CHECK_IMPURE (Lisp_Object obj, void *ptr)
}
INLINE_HEADER_END
+
+#endif /* EMACS_PURESIZE_H */