diff --git a/libc/include/stdlib.h b/libc/include/stdlib.h
index 5a991ac..f889159 100644
--- a/libc/include/stdlib.h
+++ b/libc/include/stdlib.h
@@ -107,6 +107,8 @@
 extern long nrand48(unsigned short *);
 extern long lrand48(void);
 extern unsigned short *seed48(unsigned short*);
+extern double erand48(unsigned short xsubi[3]);
+extern double drand48(void);
 extern void srand48(long);
 extern unsigned int arc4random(void);
 extern void arc4random_stir(void);