diff --git a/libc/Android.mk b/libc/Android.mk
index 9c5e785..5ea57be 100644
--- a/libc/Android.mk
+++ b/libc/Android.mk
@@ -295,6 +295,7 @@
     upstream-netbsd/lib/libc/stdlib/nrand48.c \
     upstream-netbsd/lib/libc/stdlib/_rand48.c \
     upstream-netbsd/lib/libc/stdlib/rand_r.c \
+    upstream-netbsd/lib/libc/stdlib/reallocarr.c \
     upstream-netbsd/lib/libc/stdlib/remque.c \
     upstream-netbsd/lib/libc/stdlib/seed48.c \
     upstream-netbsd/lib/libc/stdlib/srand48.c \