diff --git a/src/libGLESv2/ProgramBinary.cpp b/src/libGLESv2/ProgramBinary.cpp
index eda0e5c..0143b66 100644
--- a/src/libGLESv2/ProgramBinary.cpp
+++ b/src/libGLESv2/ProgramBinary.cpp
@@ -1618,7 +1618,7 @@
     stream.read(&mUsedPixelSamplerRange);
     stream.read(&mUsesPointSize);
 
-    unsigned int size;
+    size_t size;
     stream.read(&size);
     if (stream.error())
     {