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-rw-r--r--src/cpu/thread_state.hh2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cpu/thread_state.hh b/src/cpu/thread_state.hh
index 5cbc3322b..e3b6af9da 100644
--- a/src/cpu/thread_state.hh
+++ b/src/cpu/thread_state.hh
@@ -127,7 +127,7 @@ struct ThreadState : public Serializable {
/** Reads the number of instructions functionally executed and
* committed.
*/
- Counter readFuncExeInst() { return funcExeInst; }
+ Counter readFuncExeInst() const { return funcExeInst; }
/** Sets the total number of instructions functionally executed
* and committed.