1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Core/Memory.h b/lib/Core/Memory.h
index d9849d2e..3d481751 100644
--- a/lib/Core/Memory.h
+++ b/lib/Core/Memory.h
@@ -99,10 +99,10 @@ public:
     this->name = name;
   }
 
-  ref<Expr> getBaseExpr() const { 
+  ref<ConstantExpr> getBaseExpr() const { 
     return ConstantExpr::create(address, kMachinePointerType);
   }
-  ref<Expr> getSizeExpr() const { 
+  ref<ConstantExpr> getSizeExpr() const { 
     return ConstantExpr::create(size, kMachinePointerType);
   }
   ref<Expr> getOffsetExpr(ref<Expr> pointer) const {