From 1e5af53a425162fe83e0e01385213f5c64eecdb0 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Thu, 30 Jul 2020 10:25:46 +0200
Subject: Add include guards to version headers

---
 libcrystfel/src/libcrystfel-version.c.in | 2 ++
 libcrystfel/src/libcrystfel-version.h    | 3 +++
 2 files changed, 5 insertions(+)

(limited to 'libcrystfel')

diff --git a/libcrystfel/src/libcrystfel-version.c.in b/libcrystfel/src/libcrystfel-version.c.in
index f9dc4238..1cde75f7 100644
--- a/libcrystfel/src/libcrystfel-version.c.in
+++ b/libcrystfel/src/libcrystfel-version.c.in
@@ -1,3 +1,5 @@
+#define LIBCRYSTFEL_VERSION_H
+
 const char *libcrystfel_version_string()
 {
 	return "@VCS_TAG@";
diff --git a/libcrystfel/src/libcrystfel-version.h b/libcrystfel/src/libcrystfel-version.h
index 7e3ac4f7..837b8299 100644
--- a/libcrystfel/src/libcrystfel-version.h
+++ b/libcrystfel/src/libcrystfel-version.h
@@ -1,2 +1,5 @@
+#ifndef LIBCRYSTFEL_VERSION_H
+#define LIBCRYSTFEL_VERSION_H
 extern const char *libcrystfel_version_string(void);
 extern const char *libcrystfel_licence_string(void);
+#endif
-- 
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