diff --git a/brut.apktool/apktool-cli/build.gradle b/brut.apktool/apktool-cli/build.gradle
index 963c71b8..362ee91e 100644
--- a/brut.apktool/apktool-cli/build.gradle
+++ b/brut.apktool/apktool-cli/build.gradle
@@ -51,6 +51,7 @@ task proguard(type: JavaExec, dependsOn: fatJar) {
     args '-keepclassmembers enum * { public static **[] values(); public static ** valueOf(java.lang.String); }'
     args '-dontwarn com.google.common.base.**'
     args '-dontwarn com.google.common.collect.**'
+    args '-dontwarn com.google.common.util.**'
     args '-dontwarn javax.xml.xpath.**'
     args '-dontnote **'
 }
diff --git a/brut.apktool/apktool-lib/build.gradle b/brut.apktool/apktool-lib/build.gradle
index ab2b11f9..c0d120cd 100644
--- a/brut.apktool/apktool-lib/build.gradle
+++ b/brut.apktool/apktool-lib/build.gradle
@@ -16,7 +16,7 @@
 
 import org.apache.tools.ant.filters.*
 
-// kudos #smali - JesusFreke, for how to build release task
+// release
 if (!('release' in gradle.startParameter.taskNames)) {
   ant.loadfile(srcFile: "../../.git/refs/heads/master", property: fullrev, failonerror: false);
   if (ant.properties[fullrev] == null) {