--- libev/ev.c	2016/02/18 04:48:05	1.480
+++ libev/ev.c	2017/06/01 20:25:50	1.481
@@ -365,7 +365,7 @@
 # define EV_HEAP_CACHE_AT EV_FEATURE_DATA
 #endif
 
-#ifdef ANDROID
+#ifdef __ANDROID__
 /* supposedly, android doesn't typedef fd_mask */
 # undef EV_USE_SELECT
 # define EV_USE_SELECT 0