1 files changed, 3 insertions, 0 deletions

diff --git a/src/lj_clib.h b/src/lj_clib.h
index 86045d24..51c32703 100644
--- a/src/lj_clib.h
+++ b/src/lj_clib.h
@@ -10,6 +10,9 @@
 
 #if LJ_HASFFI
 
+/* Namespace for C library indexing. */
+#define CLNS_INDEX      ((1u<<CT_FUNC)|(1u<<CT_EXTERN)|(1u<<CT_CONSTVAL))
+
 /* C library namespace. */
 typedef struct CLibrary {
   void *handle;         /* Opaque handle for dynamic library loader. */