diff --git a/core/proguard_basic_keeps.flags b/core/proguard_basic_keeps.flags
index af0e05d..622d4ee 100644
--- a/core/proguard_basic_keeps.flags
+++ b/core/proguard_basic_keeps.flags
@@ -49,9 +49,10 @@
 # -keep class * extends android.preference.Preference
 # -keep class * extends android.app.BackupAgent
 
-#-keep class * implements android.os.Parcelable {
-#  public static final android.os.Parcelable$Creator *;
-#}
+# Parcelable CREATORs must be kept for Parcelable functionality
+-keep class * implements android.os.Parcelable {
+  public static final ** CREATOR;
+}
 
 # The support library contains references to newer platform versions.
 # Don't warn about those in case this app is linking against an older
diff --git a/envsetup.sh b/envsetup.sh
index 0661fe6..cba01be 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -10,6 +10,7 @@
 - mma:     Builds all of the modules in the current directory, and their dependencies.
 - mmma:    Builds all of the modules in the supplied directories, and their dependencies.
 - cgrep:   Greps on all local C/C++ files.
+- ggrep:   Greps on all local Gradle files.
 - jgrep:   Greps on all local Java files.
 - resgrep: Greps on all local res/*.xml files.
 - godir:   Go to the directory containing a file.
@@ -988,6 +989,11 @@
     get_build_var TARGET_ARCH
 }
 
+function ggrep()
+{
+    find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f -name "*\.gradle" -print0 | xargs -0 grep --color -n "$@"
+}
+
 function jgrep()
 {
     find . -name .repo -prune -o -name .git -prune -o  -type f -name "*\.java" -print0 | xargs -0 grep --color -n "$@"