diff --git a/libc/Android.mk b/libc/Android.mk
index fd14232..b84c1e1 100644
--- a/libc/Android.mk
+++ b/libc/Android.mk
@@ -81,7 +81,6 @@
     stdio/sprintf.c \
     stdio/vfprintf.c \
     stdlib/atexit.c \
-    stdlib/ctype_.c \
     stdlib/getenv.c \
     stdlib/putenv.c \
     stdlib/setenv.c \
@@ -338,10 +337,12 @@
 
 libc_upstream_openbsd_src_files := \
     upstream-openbsd/lib/libc/gen/alarm.c \
+    upstream-openbsd/lib/libc/gen/ctype_.c \
     upstream-openbsd/lib/libc/gen/exec.c \
     upstream-openbsd/lib/libc/gen/fnmatch.c \
     upstream-openbsd/lib/libc/gen/ftok.c \
     upstream-openbsd/lib/libc/gen/getprogname.c \
+    upstream-openbsd/lib/libc/gen/isctype.c \
     upstream-openbsd/lib/libc/gen/setprogname.c \
     upstream-openbsd/lib/libc/gen/time.c \
     upstream-openbsd/lib/libc/gen/tolower_.c \