diff --git a/janus/src/logging.h b/janus/src/logging.h
index bf9b0ad..8d4f67c 100644
--- a/janus/src/logging.h
+++ b/janus/src/logging.h
@@ -38,7 +38,7 @@
 	}
 
 #define US_ONCE(...) { \
-		const unsigned m_reported = __LINE__; \
+		const int m_reported = __LINE__; \
 		if (m_reported != once) { \
 			__VA_ARGS__; \
 			once = m_reported; \
diff --git a/janus/src/plugin.c b/janus/src/plugin.c
index a3f4b15..6f6e389 100644
--- a/janus/src/plugin.c
+++ b/janus/src/plugin.c
@@ -118,7 +118,7 @@ static void *_video_sink_thread(UNUSED void *arg) {
 	atomic_store(&_g_video_sink_tid_created, true);
 
 	uint64_t frame_id = 0;
-	unsigned once = 0;
+	int once = 0;
 
 	while (!_STOP) {
 		if (!_HAS_WATCHERS) {
@@ -181,7 +181,7 @@ static void *_audio_thread(UNUSED void *arg) {
 	assert(_g_config->audio_dev_name != NULL);
 	assert(_g_config->tc358743_dev_path != NULL);
 
-	unsigned once = 0;
+	int once = 0;
 
 	while (!_STOP) {
 		if (!_HAS_WATCHERS) {