1 files changed, 1 insertions, 1 deletions

diff --git a/halibut.h b/halibut.h
index bd9cc69..26c82f6 100644
--- a/halibut.h
+++ b/halibut.h
@@ -325,7 +325,7 @@ void licence(void);
 /*
  * version.c
  */
-const char *const version;
+extern const char *const version;
 
 /*
  * misc.c