diff --git a/.gitignore b/.gitignore
index 05fff360..2a31d314 100644
--- a/.gitignore
+++ b/.gitignore
@@ -25,5 +25,6 @@ out/
 
 #NDK
 src/main/libs
-src/main/assets/arm
+src/main/assets/armeabi
+src/main/assets/armeabi-v7a
 src/main/assets/x86
diff --git a/build-ndk.sh b/build-ndk.sh
index a82b7a2f..19d230a8 100755
--- a/build-ndk.sh
+++ b/build-ndk.sh
@@ -2,10 +2,12 @@
 cd src/main
 ndk-build clean
 ndk-build
-mkdir -p assets/arm
+mkdir -p assets/armeabi
+mkdir -p assets/armeabi-v7a
 mkdir -p assets/x86
 for app in iptables pdnsd redsocks shadowsocks tun2socks
 do
-    mv libs/armeabi-v7a/$app assets/arm/
+    mv libs/armeabi/$app assets/armeabi/
+    mv libs/armeabi-v7a/$app assets/armeabi-v7a/
     mv libs/x86/$app assets/x86/
 done
diff --git a/src/main/jni/Application.mk b/src/main/jni/Application.mk
index d7a293eb..0b566af1 100644
--- a/src/main/jni/Application.mk
+++ b/src/main/jni/Application.mk
@@ -1,4 +1,4 @@
-APP_ABI      			:= armeabi-v7a x86
+APP_ABI      			:= armeabi armeabi-v7a x86
 APP_PLATFORM 			:= android-9
 APP_STL      			:= stlport_static
 NDK_TOOLCHAIN_VERSION 	:= 4.8
diff --git a/src/main/jni/system.cpp b/src/main/jni/system.cpp
index 69b6b95d..4e491eb2 100644
--- a/src/main/jni/system.cpp
+++ b/src/main/jni/system.cpp
@@ -13,6 +13,7 @@
 
 jstring Java_com_github_shadowsocks_system_getabi(JNIEnv *env, jobject thiz) {
   AndroidCpuFamily family = android_getCpuFamily();
+  uint64_t features = android_getCpuFeatures();
   const char *abi;
 
   if (family == ANDROID_CPU_FAMILY_X86) {
@@ -20,7 +21,11 @@ jstring Java_com_github_shadowsocks_system_getabi(JNIEnv *env, jobject thiz) {
   } else if (family == ANDROID_CPU_FAMILY_MIPS) {
     abi = "mips";
   } else if (family == ANDROID_CPU_FAMILY_ARM) {
-    abi = "arm";
+    if (features & ANDROID_CPU_ARM_FEATURE_ARMv7) {
+      abi = "armeabi-v7a";
+    } else {
+      abi = "armeabi";
+    }
   }
   return env->NewStringUTF(abi);
 }
diff --git a/src/main/scala/com/github/shadowsocks/utils/Utils.scala b/src/main/scala/com/github/shadowsocks/utils/Utils.scala
index cbb37667..6dfeef56 100644
--- a/src/main/scala/com/github/shadowsocks/utils/Utils.scala
+++ b/src/main/scala/com/github/shadowsocks/utils/Utils.scala
@@ -64,7 +64,8 @@ object Utils {
   val TAG: String = "Shadowsocks"
   val ABI_PROP: String = "ro.product.cpu.abi"
   val ABI2_PROP: String = "ro.product.cpu.abi2"
-  val ARM_ABI: String = "arm"
+  val ARM_ABI: String = "armeabi"
+  val ARMV7_ABI: String = "armeabi-v7a"
   val X86_ABI: String = "x86"
   val MIPS_ABI: String = "mips"
   val DEFAULT_SHELL: String = "/system/bin/sh"