Merge "Rename ZipEntryName to ZipString"
diff --git a/dx/etc/mainDexClasses b/dx/etc/mainDexClasses
index 178ab18..0a83c3d 100755
--- a/dx/etc/mainDexClasses
+++ b/dx/etc/mainDexClasses
@@ -102,6 +102,10 @@
 fi
 
 if [ ! -r "${proguard}" ]; then
+  proguard="${ANDROID_BUILD_TOP}"/external/proguard/bin/${proguardExec}
+fi
+
+if [ ! -r "${proguard}" ]; then
     proguard="`which proguard`"
 fi