diff --git a/src/SimpleDwarf.cpp b/src/SimpleDwarf.cpp
index fa3c551..350fbde 100644
--- a/src/SimpleDwarf.cpp
+++ b/src/SimpleDwarf.cpp
@@ -14,6 +14,9 @@ static std::ostream& operator<<(
         case SimpleDwarf::REG_RBP:
             out << "rbp";
             break;
+        case SimpleDwarf::REG_RA:
+            out << "RA";
+            break;
     }
 
     return out;
diff --git a/src/SimpleDwarf.hpp b/src/SimpleDwarf.hpp
index 8d9ee99..5110110 100644
--- a/src/SimpleDwarf.hpp
+++ b/src/SimpleDwarf.hpp
@@ -34,7 +34,7 @@ struct SimpleDwarf {
         };
 
         Type type; ///< Type of this register
-        uintptr_t offset; ///< Offset from the expression, if applicable
+        int offset; ///< Offset from the expression, if applicable
         MachineRegister reg; ///< Machine register implied, if applicable
 
         friend std::ostream& operator<<(std::ostream &, const DwRegister&);