diff --git a/src/legacy/switch-file.cpp b/src/legacy/switch-file.cpp
index 101899d2..9beef18f 100644
--- a/src/legacy/switch-file.cpp
+++ b/src/legacy/switch-file.cpp
@@ -119,7 +119,7 @@ void SwitcherData::writeToStatusFile(const QString &msg)
 	if (file.open(QIODevice::ReadWrite)) {
 		QTextStream stream(&file);
 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
-		stream << msg << endl;
+		stream << msg << "\n";
 #else
 		stream << msg << Qt::endl;
 #endif
diff --git a/src/macro-core/macro-tree.cpp b/src/macro-core/macro-tree.cpp
index e743cb46..2b39e931 100644
--- a/src/macro-core/macro-tree.cpp
+++ b/src/macro-core/macro-tree.cpp
@@ -212,7 +212,7 @@ static inline int
 ModelIndexToMacroIndex(int modelIdx,
 		       const std::deque<std::shared_ptr<Macro>> &macros)
 {
-	assert(macros.size() >= modelIdx);
+	assert((int)macros.size() >= modelIdx);
 	int realIdx = 0;
 	const auto &m = macros[0];
 	bool inCollapsedGroup = m->IsGroup() && m->IsCollapsed();
diff --git a/src/macro-external/midi/midi-helpers.cpp b/src/macro-external/midi/midi-helpers.cpp
index fbc9869e..c9457b75 100644
--- a/src/macro-external/midi/midi-helpers.cpp
+++ b/src/macro-external/midi/midi-helpers.cpp
@@ -920,7 +920,6 @@ QStringList GetAllNotes()
 			     "F#", "G",  "G#", "A",  "A#", "B"};
 	for (int octave = -1; octave <= 9; octave++) {
 		for (int noteIndex = 0; noteIndex < 12; noteIndex++) {
-			int midiNote = octave * 12 + noteIndex;
 			result << notes[noteIndex] + QString::number(octave);
 		}
 	}
diff --git a/src/macro-external/twitch/category-selection.cpp b/src/macro-external/twitch/category-selection.cpp
index 41f7a5e8..e950fb59 100644
--- a/src/macro-external/twitch/category-selection.cpp
+++ b/src/macro-external/twitch/category-selection.cpp
@@ -110,7 +110,7 @@ void TwitchCategorySelection::showPopup()
 
 bool TwitchCategorySelection::IsPopulated()
 {
-	return count() == _categoryGrabber.GetCategories().size() &&
+	return count() == (int)_categoryGrabber.GetCategories().size() &&
 	       _fetchingCategoriesDone;
 }
 
diff --git a/src/macro-external/twitch/macro-action-twitch.cpp b/src/macro-external/twitch/macro-action-twitch.cpp
index 17f06f18..689919f5 100644
--- a/src/macro-external/twitch/macro-action-twitch.cpp
+++ b/src/macro-external/twitch/macro-action-twitch.cpp
@@ -120,9 +120,9 @@ void MacroActionTwitch::StartCommercial(
 			obs_data_array_item(replyArray, 0);
 		blog(LOG_INFO,
 		     "Failed to start commercial! (%d)\n"
-		     "length: %d\n"
+		     "length: %lld\n"
 		     "message: %s\n"
-		     "retry_after: %d\n",
+		     "retry_after: %lld\n",
 		     result.status, obs_data_get_int(replyData, "length"),
 		     obs_data_get_string(replyData, "message"),
 		     obs_data_get_int(replyData, "retry_after"));
diff --git a/src/macro-external/video/opencv-helpers.cpp b/src/macro-external/video/opencv-helpers.cpp
index b37b5429..74b1b2e3 100644
--- a/src/macro-external/video/opencv-helpers.cpp
+++ b/src/macro-external/video/opencv-helpers.cpp
@@ -178,6 +178,9 @@ cv::Mat PreprocessForOCR(const QImage &image, const QColor &textColor,
 std::string RunOCR(tesseract::TessBaseAPI *ocr, const QImage &image,
 		   const QColor &color, double colorDiff)
 {
+	(void)ocr;
+	(void)color;
+	(void)colorDiff;
 	if (image.isNull()) {
 		return "";
 	}
diff --git a/src/macro-external/video/preview-dialog.cpp b/src/macro-external/video/preview-dialog.cpp
index c76765af..1443d888 100644
--- a/src/macro-external/video/preview-dialog.cpp
+++ b/src/macro-external/video/preview-dialog.cpp
@@ -112,7 +112,7 @@ void PreviewDialog::Stop()
 	_thread.wait();
 }
 
-void PreviewDialog::closeEvent(QCloseEvent *event)
+void PreviewDialog::closeEvent(QCloseEvent *)
 {
 	Stop();
 }
diff --git a/src/utils/websocket-helpers.cpp b/src/utils/websocket-helpers.cpp
index 530dcbe2..a5dddf1c 100644
--- a/src/utils/websocket-helpers.cpp
+++ b/src/utils/websocket-helpers.cpp
@@ -229,7 +229,7 @@ void WSConnection::UseOBSWebsocketProtocol(bool useOBSProtocol)
 		     this, _1, _2));
 }
 
-void WSConnection::OnGenericOpen(connection_hdl hdl)
+void WSConnection::OnGenericOpen(connection_hdl)
 {
 	blog(LOG_INFO, "connection to %s opened", _uri.c_str());
 	_status = Status::AUTHENTICATED;
@@ -317,8 +317,7 @@ void WSConnection::HandleResponse(obs_data_t *response)
 	obs_data_release(data);
 }
 
-void WSConnection::OnGenericMessage(connection_hdl hdl,
-				    client::message_ptr message)
+void WSConnection::OnGenericMessage(connection_hdl, client::message_ptr message)
 {
 	if (!message) {
 		return;