1 files changed, 7 insertions, 0 deletions

diff --git a/src/lj_arch.h b/src/lj_arch.h
index 0a6e1b9f..ae999467 100644
--- a/src/lj_arch.h
+++ b/src/lj_arch.h
@@ -549,6 +549,13 @@
 #define LJ_HASFFI               1
 #endif
 
+/* Disable or enable the string buffer extension. */
+#if defined(LUAJIT_DISABLE_BUFFER)
+#define LJ_HASBUFFER            0
+#else
+#define LJ_HASBUFFER            1
+#endif
+
 #if defined(LUAJIT_DISABLE_PROFILE)
 #define LJ_HASPROFILE           0
 #elif LJ_TARGET_POSIX