diff --git a/src/pipewire/filter.c b/src/pipewire/filter.c
index 101cdd603..a92819710 100644
--- a/src/pipewire/filter.c
+++ b/src/pipewire/filter.c
@@ -206,7 +206,7 @@ static void fix_datatype(struct spa_pod *param)
 	if (spa_pod_get_int(&vals[0], (int32_t*)&dataType) < 0)
 		return;
 
-	pw_log_debug("dataType: %u", dataType);
+	pw_log_debug("dataType: %" PRIu32, dataType);
 	if (dataType & (1u << SPA_DATA_MemPtr)) {
 		SPA_POD_VALUE(struct spa_pod_int, &vals[0]) =
 			dataType | (1<<SPA_DATA_MemFd);
diff --git a/src/pipewire/stream.c b/src/pipewire/stream.c
index d24a446c1..db5269371 100644
--- a/src/pipewire/stream.c
+++ b/src/pipewire/stream.c
@@ -215,11 +215,11 @@ static void fix_datatype(struct spa_pod *param)
 	if (spa_pod_get_int(&vals[0], (int32_t*)&dataType) < 0)
 		return;
 
-	pw_log_debug("dataType: %u", dataType);
+	pw_log_debug("dataType: %" PRIu32, dataType);
 	if (dataType & (1u << SPA_DATA_MemPtr)) {
 		SPA_POD_VALUE(struct spa_pod_int, &vals[0]) =
 			dataType | (1<<SPA_DATA_MemFd);
-		pw_log_debug("Change dataType: %u -> %u", dataType,
+		pw_log_debug("Change dataType: %" PRIu32 " -> %" PRIu32, dataType,
 				SPA_POD_VALUE(struct spa_pod_int, &vals[0]));
 	}
 }