diff --git a/library/src/main/java/com/bumptech/glide/util/LruCache.java b/library/src/main/java/com/bumptech/glide/util/LruCache.java
index 74d989b41047b1bbaa7f36d6cc9a0f9f9d848b8e..1311fa1765c289b1f21444219f7948a9976387a6 100644
--- a/library/src/main/java/com/bumptech/glide/util/LruCache.java
+++ b/library/src/main/java/com/bumptech/glide/util/LruCache.java
@@ -58,7 +58,7 @@ public class LruCache<T, Y> {
   /**
    * Returns the number of entries stored in cache.
    */
-  protected int getCount() {
+  protected synchronized int getCount() {
     return cache.size();
   }