diff --git a/libc/bionic/jemalloc_wrapper.cpp b/libc/bionic/jemalloc_wrapper.cpp
index 266b966..19081a4 100644
--- a/libc/bionic/jemalloc_wrapper.cpp
+++ b/libc/bionic/jemalloc_wrapper.cpp
@@ -23,7 +23,7 @@
 
 void* je_pvalloc(size_t bytes) {
   size_t pagesize = getpagesize();
-  size_t size = BIONIC_ALIGN(bytes, pagesize);
+  size_t size = __BIONIC_ALIGN(bytes, pagesize);
   if (size < bytes) {
     return NULL;
   }