diff -r -u umem/Makefile umem.new/Makefile
--- umem/Makefile	2014-01-06 14:44:28.000000000 +0800
+++ umem.new/Makefile	2014-01-06 14:44:15.000000000 +0800
@@ -18,6 +18,7 @@
 NO_STAGE=	yes
 post-patch:
 	@${REINPLACE_CMD} -e 's/ -ldl//g' ${WRKSRC}/Makefile.in
+	@${REINPLACE_CMD} -e 's/#if (!defined(_LP64) \|\| defined(UMEM_PTHREAD_MUTEX_TOO_BIG)) && !defined(_WIN32)/#if 1/' ${WRKSRC}/umem_impl.h
 
 MAN3=		umem_alloc.3 umem_cache_create.3 umem_debug.3
 
diff -r -u umem/work/umem-1.0.1/malloc.c umem.new/work/umem-1.0.1/malloc.c
--- umem/work/umem-1.0.1/malloc.c	2009-03-06 08:56:48.000000000 +0800
+++ umem.new/work/umem-1.0.1/malloc.c	2014-01-06 14:37:34.000000000 +0800
@@ -240,6 +240,25 @@
 	return ((void *)ret);
 }
 
+void *
+aligned_alloc(size_t alignment, size_t size)
+{
+	return memalign(alignment, size);
+}
+
+int
+posix_memalign(void **ptr, size_t alignment, size_t size)
+{
+	void *ret;
+
+	ret = memalign(alignment, size);
+	if (ret != NULL) {
+		*ptr = ret;
+		return (0);
+	}
+	return (errno);
+}
+
 #ifndef __GLIBC__
 void *
 valloc(size_t size)
@@ -408,6 +427,16 @@
 	(void) process_free(buf, 1, NULL);
 }
 
+size_t
+malloc_usable_size(const void *buf_arg)
+{
+	size_t oldsize;
+
+	if (process_free(buf_arg, 0, &oldsize) == 0)
+		return (0);
+	return (oldsize);
+}
+
 #ifdef __GLIBC__
 static void *umem_realloc_hook(void *buf_arg, size_t newsize, const void *caller)
 #else