diff --git a/skynet-src/malloc_hook.c b/skynet-src/malloc_hook.c
index 00e635c0..02b6c091 100644
--- a/skynet-src/malloc_hook.c
+++ b/skynet-src/malloc_hook.c
@@ -209,6 +209,14 @@ skynet_aligned_alloc(size_t alignment, size_t size) {
 	return fill_prefix(ptr);
 }
 
+int
+skynet_posix_memalign(void **memptr, size_t alignment, size_t size) {
+	int err = je_posix_memalign(memptr, alignment, size + PREFIX_SIZE);
+	if (err) malloc_oom(size);
+	fill_prefix(*memptr);
+	return err;
+}
+
 #else
 
 // for skynet_lalloc use
diff --git a/skynet-src/skynet_malloc.h b/skynet-src/skynet_malloc.h
index 81c1c603..57f2db13 100644
--- a/skynet-src/skynet_malloc.h
+++ b/skynet-src/skynet_malloc.h
@@ -9,6 +9,7 @@
 #define skynet_free free
 #define skynet_memalign memalign
 #define skynet_aligned_alloc aligned_alloc
+#define skynet_posix_memalign posix_memalign
 
 void * skynet_malloc(size_t sz);
 void * skynet_calloc(size_t nmemb,size_t size);
@@ -18,5 +19,6 @@ char * skynet_strdup(const char *str);
 void * skynet_lalloc(void *ptr, size_t osize, size_t nsize);	// use for lua
 void * skynet_memalign(size_t alignment, size_t size);
 void * skynet_aligned_alloc(size_t alignment, size_t size);
+int skynet_posix_memalign(void **memptr, size_t alignment, size_t size);
 
 #endif