diff --git a/OpenKeychain/build.gradle b/OpenKeychain/build.gradle
index 32ae8ceb0..ec6d2c35d 100644
--- a/OpenKeychain/build.gradle
+++ b/OpenKeychain/build.gradle
@@ -20,11 +20,12 @@ dependencies {
     compile project(':extern:KeybaseLib:Lib')
     compile project(':extern:TokenAutoComplete:library')
     compile project(':extern:openpgp-card-nfc-lib:library')
+    compile project(':extern:safeslinger-exchange')
 }
 
 android {
     compileSdkVersion 19
-    buildToolsVersion "19.1"
+    buildToolsVersion '19.1'
 
     defaultConfig {
         minSdkVersion 9
@@ -67,7 +68,7 @@ android {
 
         checkAllWarnings true
         htmlReport true
-        htmlOutput file("lint-report.html")
+        htmlOutput file('lint-report.html')
     }
     
     // Disable preDexing, causes com.android.dx.cf.iface.ParseException: bad class file magic (cafebabe) or version (0034.0000) on some systems
@@ -78,7 +79,7 @@ android {
 
 // NOTE: This disables Lint!
 tasks.whenTaskAdded { task ->
-    if (task.name.contains("lint")) {
+    if (task.name.contains('lint')) {
         task.enabled = false
     }
 }
diff --git a/OpenKeychain/src/main/AndroidManifest.xml b/OpenKeychain/src/main/AndroidManifest.xml
index 0e5ffe8b3..e644012eb 100644
--- a/OpenKeychain/src/main/AndroidManifest.xml
+++ b/OpenKeychain/src/main/AndroidManifest.xml
@@ -54,6 +54,7 @@
     <uses-permission android:name="org.sufficientlysecure.keychain.WRITE_TEMPORARY_STORAGE" />
 
     <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.NFC" />
     <uses-permission android:name="android.permission.GET_ACCOUNTS" />
diff --git a/extern/safeslinger-exchange b/extern/safeslinger-exchange
index 7e10175f2..b0f7e0af9 160000
--- a/extern/safeslinger-exchange
+++ b/extern/safeslinger-exchange
@@ -1 +1 @@
-Subproject commit 7e10175f2f7560d777b93fbf365a547191dd4061
+Subproject commit b0f7e0af9b19e63032ce2452b6ca27285a72793e
diff --git a/settings.gradle b/settings.gradle
index 7b9bb577a..3e232d229 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -14,3 +14,4 @@ include ':extern:minidns'
 include ':extern:KeybaseLib:Lib'
 include ':extern:TokenAutoComplete:library'
 include ':extern:openpgp-card-nfc-lib:library'
+include ':extern:safeslinger-exchange'
\ No newline at end of file