2 files changed, 4 insertions, 0 deletions
diff --git a/coro.c b/coro.c
index cce35ce..0298fe7 100644
--- a/coro.c
+++ b/coro.c
@@ -228,6 +228,9 @@ coro_create (coro_context *ctx, coro_func coro, void *arg, void *sptr, long ssiz
   #if __CYGWIN__
     ctx->env[7] = (long)((char *)sptr + ssize) - sizeof (long);
     ctx->env[8] = (long)coro_init;
+  #elif defined(__MINGW32__)
+    ctx->env[4] = (long)((char *)sptr + ssize) - sizeof (long);
+    ctx->env[5] = (long)coro_init;
   #elif defined(_M_IX86)
     ((_JUMP_BUFFER *)&ctx->env)->Eip   = (long)coro_init;
     ((_JUMP_BUFFER *)&ctx->env)->Esp   = (long)STACK_ADJUST_PTR (sptr, ssize) - sizeof (long);
diff --git a/coro.h b/coro.h
index 8ca8d39..33d5323 100644
--- a/coro.h
+++ b/coro.h
@@ -68,6 +68,7 @@
  * 2008-11-10 the .cfi hacks are no longer needed.
  * 2008-11-16 work around a freebsd pthread bug.
  * 2008-11-19 define coro_*jmp symbols for easier porting.
+ * 2009-06-23 tentative win32-backend support for mingw32 (Yasuhiro Matsumoto).
  */
 
 #ifndef CORO_H