diff --git a/lib/obs-websocket-api.h b/lib/obs-websocket-api.h
index 3ab1a623..503eb53f 100644
--- a/lib/obs-websocket-api.h
+++ b/lib/obs-websocket-api.h
@@ -96,7 +96,7 @@ static inline unsigned int obs_websocket_get_api_version(void)
 	if (!proc_handler_call(_ph, "get_api_version", &cd))
 		return 1; // API v1 does not include get_api_version
 
-	unsigned int ret = calldata_int(&cd, "version");
+	unsigned int ret = (unsigned int)calldata_int(&cd, "version");
 
 	calldata_free(&cd);
 
diff --git a/src/eventhandler/EventHandler_Inputs.cpp b/src/eventhandler/EventHandler_Inputs.cpp
index 2c27d79b..c677785f 100644
--- a/src/eventhandler/EventHandler_Inputs.cpp
+++ b/src/eventhandler/EventHandler_Inputs.cpp
@@ -225,7 +225,7 @@ void EventHandler::HandleInputVolumeChanged(void *param, calldata_t *data)
 	// Volume must be grabbed from the calldata. Running obs_source_get_volume() will return the previous value.
 	double inputVolumeMul = calldata_float(data, "volume");
 
-	double inputVolumeDb = obs_mul_to_db(inputVolumeMul);
+	double inputVolumeDb = obs_mul_to_db((float)inputVolumeMul);
 	if (inputVolumeDb == -INFINITY)
 		inputVolumeDb = -100;
 
diff --git a/src/requesthandler/RequestHandler_Inputs.cpp b/src/requesthandler/RequestHandler_Inputs.cpp
index fea567fc..7390fc8a 100644
--- a/src/requesthandler/RequestHandler_Inputs.cpp
+++ b/src/requesthandler/RequestHandler_Inputs.cpp
@@ -820,9 +820,9 @@ RequestResult RequestHandler::SetInputAudioTracks(const Request &request)
 
 	json inputAudioTracks = request.RequestData["inputAudioTracks"];
 
-	long long mixers = obs_source_get_audio_mixers(input);
+	uint32_t mixers = obs_source_get_audio_mixers(input);
 
-	for (long long i = 0; i < MAX_AUDIO_MIXES; i++) {
+	for (uint32_t i = 0; i < MAX_AUDIO_MIXES; i++) {
 		std::string track = std::to_string(i + 1);
 
 		if (!Utils::Json::Contains(inputAudioTracks, track))