diff --git a/cppcheck/suppressions.txt b/cppcheck/suppressions.txt
index 45f6baa..2ca2561 100644
--- a/cppcheck/suppressions.txt
+++ b/cppcheck/suppressions.txt
@@ -1,4 +1,5 @@
 unmatchedSuppression
+missingInclude
 missingIncludeSystem
 unusedFunction
 useStlAlgorithm
diff --git a/src/block_template.cpp b/src/block_template.cpp
index 15337c8..f2b4a3d 100644
--- a/src/block_template.cpp
+++ b/src/block_template.cpp
@@ -1148,7 +1148,6 @@ int BlockTemplate::create_miner_tx(const MinerData& data, const std::vector<Mine
             });
 
         // Write sorted outputs to miner tx (single D_e used for all)
-        size_t out_idx = 0;
         for (const auto& out : outputs) {
             // Amount
             writeVarint(out.amount, [this, &reward_amounts_weight](uint8_t b) {
@@ -1186,7 +1185,6 @@ int BlockTemplate::create_miner_tx(const MinerData& data, const std::vector<Mine
                 m_poolBlockTemplate->m_viewTags.push_back(vt);
                 m_poolBlockTemplate->m_encryptedAnchors.push_back(ea);
             }
-            ++out_idx;
         }
 
         if (dry_run) {