1 files changed, 1 insertions, 1 deletions

diff --git a/src/core/arm/arm_interface.h b/src/core/arm/arm_interface.h
index b73786ccd..34a2eba1b 100644
--- a/src/core/arm/arm_interface.h
+++ b/src/core/arm/arm_interface.h
@@ -25,7 +25,7 @@ public:
      */
     void Run(int num_instructions) {
         ExecuteInstructions(num_instructions);
-        num_instructions += num_instructions;
+        this->num_instructions += num_instructions;
     }
 
     /// Step CPU by one instruction