diff --git a/lib/ExecutionEngine/JIT/JITEmitter.cpp b/lib/ExecutionEngine/JIT/JITEmitter.cpp
index 1fbeba9..5c6236d 100644
--- a/lib/ExecutionEngine/JIT/JITEmitter.cpp
+++ b/lib/ExecutionEngine/JIT/JITEmitter.cpp
@@ -1329,7 +1329,7 @@
     return;
   
   // Calculate the size of the stub info
-  unsigned offset    = 4 + 4 * GVs.size();
+  unsigned offset    = 4 + 4 * GVs.size() + sizeof(intptr_t) * GVs.size();
   
   SmallVector<unsigned, 8> Offsets;
   for (unsigned i = 0; i != GVs.size(); ++i) {