-LTTNG_HIDDEN
-extern const struct lttng_ust_lfht_mm_type lttng_ust_lfht_mm_order;
-LTTNG_HIDDEN
-extern const struct lttng_ust_lfht_mm_type lttng_ust_lfht_mm_chunk;
-LTTNG_HIDDEN
-extern const struct lttng_ust_lfht_mm_type lttng_ust_lfht_mm_mmap;
+extern const struct lttng_ust_lfht_mm_type lttng_ust_lfht_mm_order
+ __attribute__((visibility("hidden")));
+
+extern const struct lttng_ust_lfht_mm_type lttng_ust_lfht_mm_chunk
+ __attribute__((visibility("hidden")));
+
+extern const struct lttng_ust_lfht_mm_type lttng_ust_lfht_mm_mmap
+ __attribute__((visibility("hidden")));