remove unneded include
diff --git a/priv/couch_js/main.c b/priv/couch_js/main.c
index b2cd210..50d072c 100644
--- a/priv/couch_js/main.c
+++ b/priv/couch_js/main.c
@@ -16,7 +16,6 @@
 
 #ifdef XP_WIN
 #include <windows.h>
-#include <mapiwin.h>
 #else
 #include <unistd.h>
 #endif