diff --git a/LocationRinger/proguard.cfg b/LocationRinger/proguard.cfg
index 3aaa2b8..10f5a39 100644
--- a/LocationRinger/proguard.cfg
+++ b/LocationRinger/proguard.cfg
@@ -2,36 +2,5 @@
 -keepattributes SourceFile,LineNumberTable
 -flattenpackagehierarchy
 -dontoptimize
--dontskipnonpubliclibraryclasses
 -dontpreverify
--verbose
--optimizations !code/simplification/arithmetic,!field/*,!class/merging/*
-
--keep public class * extends android.app.Activity
--keep public class * extends android.app.Application
--keep public class * extends android.app.Service
--keep public class * extends android.content.BroadcastReceiver
--keep public class * extends android.content.ContentProvider
--keep public class com.android.vending.licensing.ILicensingService
--keep public class * extends android.preference.Preference
-
--keepclasseswithmembernames class * {
-    native <methods>;
-}
-
--keepclasseswithmembers class * {
-    public <init>(android.content.Context, android.util.AttributeSet);
-}
-
--keepclasseswithmembers class * {
-    public <init>(android.content.Context, android.util.AttributeSet, int);
-}
-
--keepclassmembers enum * {
-    public static **[] values();
-    public static ** valueOf(java.lang.String);
-}
-
--keep class * implements android.os.Parcelable {
-  public static final android.os.Parcelable$Creator *;
-}
+-verbose
\ No newline at end of file
diff --git a/LocationRinger/project.properties b/LocationRinger/project.properties
index 64f3d6a..1d483db 100644
--- a/LocationRinger/project.properties
+++ b/LocationRinger/project.properties
@@ -9,7 +9,7 @@
 
 android.library.reference.1=../../exception_handler_library/ExceptionHandlerLib
 android.library.reference.2=../../location_library/LocationLib
-#proguard.config=proguard.cfg
+proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard.cfg
 # Project target.
 target=Google Inc.:Google APIs:15
 manifestmerger.enabled=true