diff --git a/android-app/proguard.cfg b/android-app/proguard.cfg
index 41fe669b..c0759494 100644
--- a/android-app/proguard.cfg
+++ b/android-app/proguard.cfg
@@ -64,6 +64,7 @@
 -dontwarn com.google.ads.**
 -dontwarn com.sun.org.apache.xerces.internal.impl.dv.util.Base64
 -dontwarn com.actionbarsherlock.BuildConfig
+-dontwarn com.google.android.gms.**
 
 -keep class org.simpleframework.xml.** { *; }
 -keep class * implements org.solovyev.android.calculator.model.MathPersistenceEntity