=== modified file 'src/gmalloc.c'
--- src/gmalloc.c	2013-01-02 16:13:04 +0000
+++ src/gmalloc.c	2013-08-14 16:01:02 +0000
@@ -1558,8 +1558,14 @@
 
 void *(*__memalign_hook) (size_t size, size_t alignment);
 
+#ifdef CYGWIN
+#define memalign memalign1
+void *
+memalign1 (size_t alignment, size_t size)
+#else
 void *
 memalign (size_t alignment, size_t size)
+#endif
 {
   void *result;
   size_t adj, lastadj;