diff --git a/proguard.cfg b/proguard.cfg
index 12dd0392c..4dc32b102 100644
--- a/proguard.cfg
+++ b/proguard.cfg
@@ -14,15 +14,15 @@
 -keep public class * extends android.preference.Preference
 -keep public class com.android.vending.licensing.ILicensingService
 
--keepclasseswithmembernames class * {
+-keepclasseswithmembers class * {
     native <methods>;
 }
 
--keepclasseswithmembernames class * {
+-keepclasseswithmembers class * {
     public <init>(android.content.Context, android.util.AttributeSet);
 }
 
--keepclasseswithmembernames class * {
+-keepclasseswithmembers class * {
     public <init>(android.content.Context, android.util.AttributeSet, int);
 }
 
diff --git a/res/values-de/strings.xml b/res/values-de/strings.xml
index 6e448baa8..cddca7401 100644
--- a/res/values-de/strings.xml
+++ b/res/values-de/strings.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
+    <string name="app_name">Kiwix</string>
     <string name="menu_openfile">Datei öffnen</string>
     <string name="menu_help">Hilfe</string>
     <string name="menu_home">Home</string>