diff --git a/include/zmalloc.h b/include/zmalloc.h
index c8ef195..eaeb765 100644
--- a/include/zmalloc.h
+++ b/include/zmalloc.h
@@ -48,14 +48,13 @@
 #elif defined(USE_JEMALLOC)
 #define ZMALLOC_LIB ("jemalloc-" __xstr(JEMALLOC_VERSION_MAJOR) "." __xstr(JEMALLOC_VERSION_MINOR) "." __xstr(JEMALLOC_VERSION_BUGFIX))
 #include <jemalloc/jemalloc.h>
-/*
-#if (JEMALLOC_VERSION_MAJOR == 2 && JEMALLOC_VERSION_MINOR >= 1) || (JEMALLOC_VERSION_MAJOR > 2)
+// #if (JEMALLOC_VERSION_MAJOR == 2 && JEMALLOC_VERSION_MINOR >= 1) || (JEMALLOC_VERSION_MAJOR > 2)
+#if JEMALLOC_VERSION_MAJOR > 2
 #define HAVE_MALLOC_SIZE 1
 #define zmalloc_size(p) je_malloc_usable_size(p)
 #else
 #error "Newer version of jemalloc required"
 #endif
-*/
 
 #elif defined(__APPLE__)
 #include <malloc/malloc.h>