--- a/ckcmai.c
+++ b/ckcmai.c
@@ -3157,6 +3157,9 @@
         /* try to make a random unsigned int to feed srand() */
 #ifndef VMS
 	/* time.h and MultiNet do not get along */
+#ifdef __ANDROID__
+        time_t time(time_t *);
+#endif
         c = time(NULL);
 #endif /* VMS */
         c *= getpid();
