1 files changed, 7 insertions, 0 deletions
diff --git a/src/version.h b/src/version.h
index 8e1e1f5..b22b4ef 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1,3 +1,10 @@
+#ifndef __VERSION_H__
+#define __VERSION_H__
+
+extern const char *AvPVersionString;
+
 /* KJL 15:56:24 29/03/98 - this function supplies a text
 description of the current build, and the build date. */
 extern void GiveVersionDetails(void);
+
+#endif