diff --git a/external/Makefile b/external/Makefile
index 5efe8e67..cef047c5 100644
--- a/external/Makefile
+++ b/external/Makefile
@@ -29,7 +29,7 @@ APP_ABI=armeabi
 APP_PLATFORM := android-$(shell sed -n 's,.*android:minSdkVersion="\([0-9][0-9]*\)".*,\1,p' \
 	$(EXTERNAL_ROOT)/../AndroidManifest.xml)
 NDK_SYSROOT=$(NDK_BASE)/platforms/$(APP_PLATFORM)/arch-$(NDK_ABI)
-NDK_TOOLCHAIN_VERSION=4.7
+NDK_TOOLCHAIN_VERSION=4.6
 NDK_UNAME := $(shell uname -s | tr '[A-Z]' '[a-z]')
 ifeq ($(NDK_ABI),x86)
  HOST = i686-linux-android