diff --git a/ndk/platforms/android-21/arch-arm64/symbols/libc.so.versions.txt b/ndk/platforms/android-21/arch-arm64/symbols/libc.so.versions.txt
index c994fc129..8b716857a 100644
--- a/ndk/platforms/android-21/arch-arm64/symbols/libc.so.versions.txt
+++ b/ndk/platforms/android-21/arch-arm64/symbols/libc.so.versions.txt
@@ -111,6 +111,20 @@ LIBC {
     __sym_ntop;
     __sym_ntos;
     __sym_ston;
+    __system_properties_init;
+    __system_property_add;
+    __system_property_area__;
+    __system_property_area_init;
+    __system_property_find;
+    __system_property_find_nth;
+    __system_property_foreach;
+    __system_property_get;
+    __system_property_read;
+    __system_property_serial;
+    __system_property_set;
+    __system_property_set_filename;
+    __system_property_update;
+    __system_property_wait_any;
     __umask_chk;
     __vsnprintf_chk;
     __vsprintf_chk;
diff --git a/ndk/platforms/android-21/arch-mips64/symbols/libc.so.versions.txt b/ndk/platforms/android-21/arch-mips64/symbols/libc.so.versions.txt
index c994fc129..8b716857a 100644
--- a/ndk/platforms/android-21/arch-mips64/symbols/libc.so.versions.txt
+++ b/ndk/platforms/android-21/arch-mips64/symbols/libc.so.versions.txt
@@ -111,6 +111,20 @@ LIBC {
     __sym_ntop;
     __sym_ntos;
     __sym_ston;
+    __system_properties_init;
+    __system_property_add;
+    __system_property_area__;
+    __system_property_area_init;
+    __system_property_find;
+    __system_property_find_nth;
+    __system_property_foreach;
+    __system_property_get;
+    __system_property_read;
+    __system_property_serial;
+    __system_property_set;
+    __system_property_set_filename;
+    __system_property_update;
+    __system_property_wait_any;
     __umask_chk;
     __vsnprintf_chk;
     __vsprintf_chk;
diff --git a/ndk/platforms/android-21/arch-x86_64/symbols/libc.so.versions.txt b/ndk/platforms/android-21/arch-x86_64/symbols/libc.so.versions.txt
index c994fc129..8b716857a 100644
--- a/ndk/platforms/android-21/arch-x86_64/symbols/libc.so.versions.txt
+++ b/ndk/platforms/android-21/arch-x86_64/symbols/libc.so.versions.txt
@@ -111,6 +111,20 @@ LIBC {
     __sym_ntop;
     __sym_ntos;
     __sym_ston;
+    __system_properties_init;
+    __system_property_add;
+    __system_property_area__;
+    __system_property_area_init;
+    __system_property_find;
+    __system_property_find_nth;
+    __system_property_foreach;
+    __system_property_get;
+    __system_property_read;
+    __system_property_serial;
+    __system_property_set;
+    __system_property_set_filename;
+    __system_property_update;
+    __system_property_wait_any;
     __umask_chk;
     __vsnprintf_chk;
     __vsprintf_chk;