diff --git a/src/jemalloc.c b/src/jemalloc.c
index 134a35c3..5076e5ea 100644
--- a/src/jemalloc.c
+++ b/src/jemalloc.c
@@ -3334,7 +3334,12 @@ JEMALLOC_EXPORT void *(*__memalign_hook)(size_t alignment, size_t size) =
  * be implemented also, so none of glibc's malloc.o functions are added to the
  * link.
  */
-#    define ALIAS(je_fn)	__attribute__((alias (#je_fn), copy(je_fn)))
+#    ifdef __clang__
+       /* Clang doesn't support GCC's copy() attribute. */
+#      define ALIAS(je_fn)	__attribute__((alias (#je_fn), used))
+#    else
+#      define ALIAS(je_fn)	__attribute__((alias (#je_fn), copy(je_fn)))
+#    endif
 /* To force macro expansion of je_ prefix before stringification. */
 #    define PREALIAS(je_fn)	ALIAS(je_fn)
 #    ifdef JEMALLOC_OVERRIDE___LIBC_CALLOC