diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index b16ca79..4a4c6f7 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -5,8 +5,8 @@
android:versionName="0.2" >
+ android:minSdkVersion="16"
+ android:targetSdkVersion="17" />
diff --git a/app/src/main/java/protect/babymonitor/MonitorActivity.java b/app/src/main/java/protect/babymonitor/MonitorActivity.java
index 4d5a3ac..63bff5d 100644
--- a/app/src/main/java/protect/babymonitor/MonitorActivity.java
+++ b/app/src/main/java/protect/babymonitor/MonitorActivity.java
@@ -174,7 +174,7 @@ public class MonitorActivity extends Activity
{
final TextView addressText = (TextView) findViewById(R.id.address);
- final WifiManager wifiManager = (WifiManager) getSystemService(WIFI_SERVICE);
+ final WifiManager wifiManager = (WifiManager) getApplicationContext().getSystemService(WIFI_SERVICE);
final WifiInfo info = wifiManager.getConnectionInfo();
final int address = info.getIpAddress();
if(address != 0)