diff --git a/src/kits/media/BufferConsumer.cpp b/src/kits/media/BufferConsumer.cpp
index fe824c6f22..f59df95d65 100644
--- a/src/kits/media/BufferConsumer.cpp
+++ b/src/kits/media/BufferConsumer.cpp
@@ -328,8 +328,8 @@ BBufferConsumer::SendLatencyChange(const media_source& source,
 	command.latency = newLatency;
 	command.flags = flags;
 
-	TRACE("###### BBufferConsumer::SendLatencyChange: latency from %d/%d to "
-		"%d/%d changed to %" B_PRId64 "\n", source.port, source.id,
+	TRACE("###### BBufferConsumer::SendLatencyChange: latency from %" B_PRId32 "/%" B_PRId32 " to "
+		"%" B_PRId32 "/%" B_PRId32 " changed to %" B_PRId64 "\n", source.port, source.id,
 		destination.port, destination.id, newLatency);
 
 	return SendToPort(source.port, PRODUCER_LATENCY_CHANGED, &command,
diff --git a/src/kits/media/DefaultMediaTheme.cpp b/src/kits/media/DefaultMediaTheme.cpp
index 11a855bd47..3198fe16e8 100644
--- a/src/kits/media/DefaultMediaTheme.cpp
+++ b/src/kits/media/DefaultMediaTheme.cpp
@@ -646,8 +646,8 @@ ContinuousMessageFilter::Filter(BMessage *message, BHandler **target)
 				value[i] = (float)(slider->ValueFor(i) / 1000.0);
 		}
 
-		TRACE("ContinuousMessageFilter::Filter: update view %s, %d "
-			"channels\n", fControl->Name(), fParameter.CountChannels());
+		TRACE("ContinuousMessageFilter::Filter: update view %s, %" B_PRId32
+			" channels\n", fControl->Name(), fParameter.CountChannels());
 
 		if (fParameter.SetValue((void *)value, sizeof(value),
 				-1) < B_OK) {
@@ -758,7 +758,8 @@ DiscreteMessageFilter::Filter(BMessage *message, BHandler **target)
 		popUp->SelectedOption(NULL, &value);
 	}
 
-	TRACE("DiscreteMessageFilter::Filter: update view %s, value = %d\n", control->Name(), value);
+	TRACE("DiscreteMessageFilter::Filter: update view %s, value = %"
+		B_PRId32 "\n", control->Name(), value);
 
 	if (fParameter.SetValue((void *)&value, sizeof(value), -1) < B_OK) {
 		ERROR("DiscreteMessageFilter::Filter: Could not set parameter value for %p\n", &fParameter);
diff --git a/src/kits/media/MediaFile.cpp b/src/kits/media/MediaFile.cpp
index c4c58070ea..f93d27bdf0 100644
--- a/src/kits/media/MediaFile.cpp
+++ b/src/kits/media/MediaFile.cpp
@@ -214,7 +214,8 @@ BMediaFile::TrackAt(int32 index)
 		return NULL;
 	}
 	if (fTrackList[index] == NULL) {
-		TRACE("BMediaFile::TrackAt, creating new track for index %d\n", index);
+		TRACE("BMediaFile::TrackAt, creating new track for index %"
+			B_PRId32 "\n", index);
 		fTrackList[index] = new(std::nothrow) BMediaTrack(fExtractor, index);
 		TRACE("BMediaFile::TrackAt, new track is %p\n", fTrackList[index]);
 	}
@@ -235,7 +236,7 @@ BMediaFile::ReleaseTrack(BMediaTrack* track)
 	for (int32 i = 0; i < fTrackNum; i++) {
 		if (fTrackList[i] == track) {
 			TRACE("BMediaFile::ReleaseTrack, releasing track %p with index "
-				"%d\n", track, i);
+				"%" B_PRId32 "\n", track, i);
 			delete track;
 			fTrackList[i] = NULL;
 			return B_OK;
@@ -255,7 +256,7 @@ BMediaFile::ReleaseAllTracks()
 	for (int32 i = 0; i < fTrackNum; i++) {
 		if (fTrackList[i]) {
 			TRACE("BMediaFile::ReleaseAllTracks, releasing track %p with "
-				"index %d\n", fTrackList[i], i);
+				"index %" B_PRId32 "\n", fTrackList[i], i);
 			delete fTrackList[i];
 			fTrackList[i] = NULL;
 		}
diff --git a/src/kits/media/MediaFormats.cpp b/src/kits/media/MediaFormats.cpp
index 74cf5d7422..e0bda690c2 100644
--- a/src/kits/media/MediaFormats.cpp
+++ b/src/kits/media/MediaFormats.cpp
@@ -477,7 +477,8 @@ BMediaFormats::GetFormatFor(const media_format_description& description,
 			strerror(status));
 		return status;
 	}
-	TRACE("search for description family = %d, a = 0x%ux, b = 0x%ux\n",
+	TRACE("search for description family = %d, a = 0x%"
+		B_PRId32 "x, b = 0x%" B_PRId32 "x\n",
 		description.family, description.u.misc.file_format,
 		description.u.misc.codec);
 
diff --git a/src/kits/media/MediaRoster.cpp b/src/kits/media/MediaRoster.cpp
index 4a8c62953f..b62dce518c 100644
--- a/src/kits/media/MediaRoster.cpp
+++ b/src/kits/media/MediaRoster.cpp
@@ -2215,11 +2215,13 @@ BMediaRoster::UnregisterNode(BMediaNode* node)
 	if (node == NULL)
 		return B_BAD_VALUE;
 
-	TRACE("BMediaRoster::UnregisterNode %d (%p)\n", node->ID(), node);
+	TRACE("BMediaRoster::UnregisterNode %"
+		B_PRId32 " (%p)\n", node->ID(), node);
 
 	if ((node->fKinds & NODE_KIND_NO_REFCOUNTING) !=0) {
 		TRACE("BMediaRoster::UnregisterNode, trying to unregister reference "
-			"counting disabled timesource, node %d, port %d, team %d\n",
+			"counting disabled timesource, node %"
+			B_PRId32 " , port %" B_PRId32 " , team %" B_PRId32 "\n",
 			node->ID(), node->ControlPort(), BPrivate::current_team());
 		return B_OK;
 	}
diff --git a/src/kits/media/ParameterWeb.cpp b/src/kits/media/ParameterWeb.cpp
index ced5623a04..c7fb13c519 100644
--- a/src/kits/media/ParameterWeb.cpp
+++ b/src/kits/media/ParameterWeb.cpp
@@ -444,8 +444,9 @@ BParameterWeb::ParameterAt(int32 index)
 			groups.AddList(group->fGroups);
 	}
 
-	TRACE("*** could not find parameter at %d (count = %d)\n", index,
-		CountParameters());
+	TRACE("*** could not find parameter at %"
+		B_PRId32 " (count = %" B_PRId32 ")\n", index, CountParameters());
+
 	return NULL;
 }
 
diff --git a/src/kits/media/PluginManager.cpp b/src/kits/media/PluginManager.cpp
index db7ce29c61..3c529bcd5a 100644
--- a/src/kits/media/PluginManager.cpp
+++ b/src/kits/media/PluginManager.cpp
@@ -269,7 +269,7 @@ PluginManager::CreateReader(Reader** reader, int32* streamCount,
 
 		if ((*reader)->Sniff(streamCount) == B_OK) {
 			TRACE("PluginManager::CreateReader: Sniff success "
-				"(%d stream(s))\n", *streamCount);
+				"(%" B_PRId32 " stream(s))\n", *streamCount);
 			(*reader)->GetFileFormatInfo(mff);
 			return B_OK;
 		}
@@ -735,7 +735,7 @@ PluginManager::PutPlugin(MediaPlugin* plugin)
 			if (pinfo->usecount == 0) {
 				TRACE("  deleting %p\n", pinfo->plugin);
 				delete pinfo->plugin;
-				TRACE("  unloading add-on: %d\n\n", pinfo->image);
+				TRACE("  unloading add-on: %" B_PRId32 "\n\n", pinfo->image);
 				unload_add_on(pinfo->image);
 				fPluginList.RemoveCurrent();
 			}
diff --git a/src/kits/media/SoundPlayNode.cpp b/src/kits/media/SoundPlayNode.cpp
index 51c1ee5218..6587248a6d 100644
--- a/src/kits/media/SoundPlayNode.cpp
+++ b/src/kits/media/SoundPlayNode.cpp
@@ -352,7 +352,7 @@ SoundPlayNode::PrepareToConnect(const media_source& what,
 		channel_count = *(uint32 *)&format->user_data[4];
 		frame_rate = *(float *)&format->user_data[20];
 		TRACE("SoundPlayNode::PrepareToConnect: found mixer info: "
-			"channel_count %d, frame_rate %.1f\n", channel_count, frame_rate);
+			"channel_count %" B_PRId32 " , frame_rate %.1f\n", channel_count, frame_rate);
 	}
 
 	media_format default_format;
diff --git a/src/kits/media/SoundPlayer.cpp b/src/kits/media/SoundPlayer.cpp
index 8e7334ac32..c62e1d7d6d 100644
--- a/src/kits/media/SoundPlayer.cpp
+++ b/src/kits/media/SoundPlayer.cpp
@@ -123,7 +123,7 @@ BSoundPlayer::~BSoundPlayer()
 		err = roster->Disconnect(fMediaOutput, fMediaInput);
 		if (err != B_OK) {
 			TRACE("BSoundPlayer::~BSoundPlayer: Error disconnecting nodes: "
-				"%d (%s)\n", err, strerror(err));
+				"%" B_PRId32 " (%s)\n", err, strerror(err));
 		}
 	}
 
@@ -133,7 +133,7 @@ BSoundPlayer::~BSoundPlayer()
 		err = roster->ReleaseNode(fMediaInput.node);
 		if (err != B_OK) {
 			TRACE("BSoundPlayer::~BSoundPlayer: Error releasing input node: "
-				"%d (%s)\n", err, strerror(err));
+				"%" B_PRId32 " (%s)\n", err, strerror(err));
 		}
 	}
 
@@ -210,7 +210,7 @@ BSoundPlayer::Start()
 	status_t err = roster->StartNode(fPlayerNode->Node(),
 		fPlayerNode->TimeSource()->Now() + Latency() + 5000);
 	if (err != B_OK) {
-		TRACE("BSoundPlayer::Start: StartNode failed, %d", err);
+		TRACE("BSoundPlayer::Start: StartNode failed, %" B_PRId32, err);
 		return err;
 	}
 
@@ -285,8 +285,8 @@ BSoundPlayer::Latency()
 	bigtime_t latency;
 	status_t err = roster->GetLatencyFor(fMediaOutput.node, &latency);
 	if (err != B_OK) {
-		TRACE("BSoundPlayer::Latency: GetLatencyFor failed %d (%s)\n", err,
-			strerror(err));
+		TRACE("BSoundPlayer::Latency: GetLatencyFor failed %" B_PRId32
+			" (%s)\n", err, strerror(err));
 		return 0;
 	}
 
@@ -427,8 +427,8 @@ BSoundPlayer::Preroll()
 
 	status_t err = roster->PrerollNode(fMediaOutput.node);
 	if (err != B_OK) {
-		TRACE("BSoundPlayer::Preroll: Error while PrerollNode:  %d (%s)\n",
-			err, strerror(err));
+		TRACE("BSoundPlayer::Preroll: Error while PrerollNode: %"
+			B_PRId32 " (%s)\n", err, strerror(err));
 		return err;
 	}
 
@@ -867,7 +867,7 @@ BSoundPlayer::_Init(const media_node* node,
 
 	_GetVolumeSlider();
 
-	TRACE("BSoundPlayer node %d has timesource %d\n",
+	TRACE("BSoundPlayer node %" B_PRId32 " has timesource %" B_PRId32 "\n",
 		fPlayerNode->Node().node, fPlayerNode->TimeSource()->Node().node);
 }
 
diff --git a/src/kits/media/TimeSourceObject.cpp b/src/kits/media/TimeSourceObject.cpp
index 9686945d14..f300c472d4 100644
--- a/src/kits/media/TimeSourceObject.cpp
+++ b/src/kits/media/TimeSourceObject.cpp
@@ -28,7 +28,9 @@ TimeSourceObject::TimeSourceObject(const media_node& node)
 	BMediaNode("some timesource object", node.node, node.kind),
 	BTimeSource(node.node)
 {
-	TRACE("TimeSourceObject::TimeSourceObject enter, id = %d\n", node.node);
+	TRACE("TimeSourceObject::TimeSourceObject enter, id = %"
+		B_PRId32 "\n", node.node);
+
 	if (fControlPort > 0)
 		delete_port(fControlPort);
 
diff --git a/src/kits/media/TimedEventQueuePrivate.cpp b/src/kits/media/TimedEventQueuePrivate.cpp
index 7ec09fc27d..aac6111bb9 100644
--- a/src/kits/media/TimedEventQueuePrivate.cpp
+++ b/src/kits/media/TimedEventQueuePrivate.cpp
@@ -620,7 +620,7 @@ _event_queue_imp::GetStart_AfterTime(bigtime_t eventTime, bool inclusive)
 void
 _event_queue_imp::Dump() const
 {
-	TRACE("fEventCount = %d\n", fEventCount);
+	TRACE("fEventCount = %" B_PRId32 "\n", fEventCount);
 	TRACE("fFirstEntry = 0x%p\n", (void*)fFirstEntry);
 	TRACE("fLastEntry  = 0x%p\n", (void*)fLastEntry);
 	for (event_queue_entry *entry = fFirstEntry; entry; entry = entry->next) {