diff --git a/ndk/platforms/android-17/arch-arm/symbols/libc.so.functions.txt b/ndk/platforms/android-17/arch-arm/symbols/libc.so.functions.txt
index 761d7cda8..0b219206d 100644
--- a/ndk/platforms/android-17/arch-arm/symbols/libc.so.functions.txt
+++ b/ndk/platforms/android-17/arch-arm/symbols/libc.so.functions.txt
@@ -122,23 +122,14 @@ __restore_core_regs
 __rt_sigaction
 __rt_sigprocmask
 __rt_sigtimedwait
-__sclose
 __set_tls
-__sflags
-__sflush
-__sfp
-__sinit
-__smakebuf
-__sread
 __srefill
 __srget
-__sseek
 __stack_chk_fail
 __statfs64
 __subdf3
 __subsf3
 __swbuf
-__swrite
 __swsetup
 __sym_ntop
 __sym_ntos
@@ -161,7 +152,6 @@ __unordsf2
 __wait4
 __waitid
 _exit
-_fwalk
 _getlong
 _getshort
 _longjmp
diff --git a/ndk/platforms/android-17/arch-mips/symbols/libc.so.functions.txt b/ndk/platforms/android-17/arch-mips/symbols/libc.so.functions.txt
index 83ffb0766..302c18bf2 100644
--- a/ndk/platforms/android-17/arch-mips/symbols/libc.so.functions.txt
+++ b/ndk/platforms/android-17/arch-mips/symbols/libc.so.functions.txt
@@ -91,21 +91,12 @@ __res_send_setrhook
 __rt_sigaction
 __rt_sigprocmask
 __rt_sigtimedwait
-__sclose
 __set_tls
-__sflags
-__sflush
-__sfp
-__sinit
-__smakebuf
-__sread
 __srefill
 __srget
-__sseek
 __stack_chk_fail
 __statfs64
 __swbuf
-__swrite
 __swsetup
 __sym_ntop
 __sym_ntos
@@ -124,7 +115,6 @@ __wait4
 __waitid
 _exit
 _flush_cache
-_fwalk
 _getlong
 _getshort
 _longjmp
diff --git a/ndk/platforms/android-17/arch-x86/symbols/libc.so.functions.txt b/ndk/platforms/android-17/arch-x86/symbols/libc.so.functions.txt
index e153ee317..ea3b1517e 100644
--- a/ndk/platforms/android-17/arch-x86/symbols/libc.so.functions.txt
+++ b/ndk/platforms/android-17/arch-x86/symbols/libc.so.functions.txt
@@ -93,21 +93,12 @@ __res_send_setrhook
 __rt_sigaction
 __rt_sigprocmask
 __rt_sigtimedwait
-__sclose
 __set_thread_area
-__sflags
-__sflush
-__sfp
-__sinit
-__smakebuf
-__sread
 __srefill
 __srget
-__sseek
 __stack_chk_fail
 __statfs64
 __swbuf
-__swrite
 __swsetup
 __sym_ntop
 __sym_ntos
@@ -127,7 +118,6 @@ __umoddi3
 __wait4
 __waitid
 _exit
-_fwalk
 _getlong
 _getshort
 _longjmp