diff --git a/libs/utils/AssetManager.cpp b/libs/utils/AssetManager.cpp
index 5a05e6a..60a0d82 100644
--- a/libs/utils/AssetManager.cpp
+++ b/libs/utils/AssetManager.cpp
@@ -824,7 +824,7 @@
 
     // TODO: look for previously-created shared memory slice?
     int method;
-    long uncompressedLen;
+    size_t uncompressedLen;
 
     //printf("USING Zip '%s'\n", pEntry->getFileName());