diff --git a/src/add-ons/kernel/file_systems/userlandfs/server/UserlandRequestHandler.cpp b/src/add-ons/kernel/file_systems/userlandfs/server/UserlandRequestHandler.cpp
index bf40720c92..8fa26e335d 100644
--- a/src/add-ons/kernel/file_systems/userlandfs/server/UserlandRequestHandler.cpp
+++ b/src/add-ons/kernel/file_systems/userlandfs/server/UserlandRequestHandler.cpp
@@ -217,8 +217,8 @@ UserlandRequestHandler::HandleRequest(Request* request)
 		case NODE_MONITORING_EVENT_REQUEST:
 			return _HandleRequest((NodeMonitoringEventRequest*)request);
 	}
-PRINT(("UserlandRequestHandler::HandleRequest(): unexpected request: %lu\n",
-request->GetType()));
+	PRINT(("UserlandRequestHandler::HandleRequest(): unexpected request: %"
+		B_PRIu32 "\n", request->GetType()));
 	return B_BAD_DATA;
 }
 
@@ -1494,15 +1494,17 @@ UserlandRequestHandler::_HandleRequest(ReadDirRequest* request)
 			&countRead);
 	}
 
-D(
-if (result == B_OK && countRead > 0) {
-	dirent* entry = (dirent*)buffer;
-	PRINT(("  entry: d_dev: %ld, d_pdev: %ld, d_ino: %Ld, d_pino: %Ld, "
-		"d_reclen: %hu, d_name: %.32s\n",
-		entry->d_dev, entry->d_pdev, entry->d_ino, entry->d_pino,
-		entry->d_reclen, entry->d_name));
-}
-)
+	D(
+		if (result == B_OK && countRead > 0) {
+			dirent* entry = (dirent*)buffer;
+			PRINT(("  entry: d_dev: %" B_PRIdDEV ", d_pdev: %" B_PRIdDEV ", "
+				"d_ino: %" B_PRIdINO ", d_pino: %" B_PRIdINO ", "
+				"d_reclen: %hu, d_name: %.32s\n",
+			entry->d_dev, entry->d_pdev,
+			entry->d_ino, entry->d_pino,
+			entry->d_reclen, entry->d_name));
+		}
+	)
 
 	// reconstruct the reply, in case it has been overwritten
 	reply = new(reply) ReadDirReply;
diff --git a/src/add-ons/kernel/file_systems/userlandfs/server/haiku/file_cache.cpp b/src/add-ons/kernel/file_systems/userlandfs/server/haiku/file_cache.cpp
index ea3819b4bd..cf4e7ac3b5 100644
--- a/src/add-ons/kernel/file_systems/userlandfs/server/haiku/file_cache.cpp
+++ b/src/add-ons/kernel/file_systems/userlandfs/server/haiku/file_cache.cpp
@@ -31,7 +31,8 @@ struct FileCache {
 void*
 file_cache_create(dev_t mountID, ino_t vnodeID, off_t size)
 {
-	PRINT(("file_cache_create(%ld, %lld, %lld)\n", mountID, vnodeID, size));
+	PRINT(("file_cache_create(%" B_PRIdDEV ", %" B_PRIdINO ", %"
+		B_PRIdOFF ")\n", mountID, vnodeID, size));
 
 	// create the client-side object
 	FileCache* fileCache = new(std::nothrow) FileCache(mountID, vnodeID);
@@ -150,8 +151,8 @@ status_t
 file_cache_read(void *cacheRef, void *cookie, off_t offset, void *bufferBase,
 	size_t *_size)
 {
-	PRINT(("file_cache_read(%p, %p, %lld, %p, %lu)\n", cacheRef, cookie, offset,
-		bufferBase, *_size));
+	PRINT(("file_cache_read(%p, %p, %" B_PRIdOFF ", %p, %lu)\n",
+		cacheRef, cookie, offset, bufferBase, *_size));
 
 	FileCache* fileCache = (FileCache*)cacheRef;
 
@@ -164,8 +165,8 @@ status_t
 file_cache_write(void *cacheRef, void *cookie, off_t offset, const void *buffer,
 	size_t *_size)
 {
-	PRINT(("file_cache_write(%p, %p, %lld, %p, %lu)\n", cacheRef, cookie,
-		offset, buffer, *_size));
+	PRINT(("file_cache_write(%p, %p, %" B_PRIdOFF ", %p, %lu)\n",
+		cacheRef, cookie, offset, buffer, *_size));
 
 	FileCache* fileCache = (FileCache*)cacheRef;