1 files changed, 1 insertions, 1 deletions

diff --git a/INTERN.h b/INTERN.h
index e6e0602657..eaaf6b2c64 100644
--- a/INTERN.h
+++ b/INTERN.h
@@ -35,7 +35,7 @@
 #    ifdef __cplusplus
 #      define EXT
 #      define dEXT
-#      define EXTCONST extern const
+#      define EXTCONST EXTERN_C const
 #      define dEXTCONST const
 #    else
 #      define EXT