diff --git a/core/Decode.cpp b/core/Decode.cpp
index aaf183a..94e26cc 100644
--- a/core/Decode.cpp
+++ b/core/Decode.cpp
@@ -234,7 +234,7 @@ namespace olympia
                 }
                 else if (uid == MAVIS_UID_VSETVLI || uid == MAVIS_UID_VSETVL)
                 {
-                    vset_blocking_count_++;
+                    ++vset_blocking_count_;
 
                     vset_block_start_ = getClock()->currentCycle();
                     // block for vsetvl or vsetvli when rs1 of vsetvli is NOT 0
diff --git a/core/Decode.hpp b/core/Decode.hpp
index fdeec2f..838918a 100644
--- a/core/Decode.hpp
+++ b/core/Decode.hpp
@@ -20,7 +20,6 @@
 #include "sparta/simulation/TreeNode.hpp"
 #include "sparta/simulation/ParameterSet.hpp"
 
-#include <cstdint>
 #include <limits>
 #include <map>
 #include <memory>