--- mosquitto-2.0.11/config.h	2021-06-09 18:06:55.000000000 +0530
+++ mosquitto-2.0.11-patch/config.h	2021-08-30 23:54:41.977999900 +0530
@@ -78,7 +78,7 @@
 #define UNUSED(A) (void)(A)
 
 /* Android Bionic libpthread implementation doesn't have pthread_cancel */
-#ifndef ANDROID
+#ifndef __ANDROID__
 #  define HAVE_PTHREAD_CANCEL
 #endif
 
