diff --git a/src/apps/debuganalyzer/model_loader/ModelLoader.cpp b/src/apps/debuganalyzer/model_loader/ModelLoader.cpp
index a9ce3c48ea..ea31231452 100644
--- a/src/apps/debuganalyzer/model_loader/ModelLoader.cpp
+++ b/src/apps/debuganalyzer/model_loader/ModelLoader.cpp
@@ -429,6 +429,14 @@ ModelLoader::_ProcessEvent(uint32 event, uint32 cpu, const void* buffer,
 			_HandleWaitObjectInfo((system_profiler_wait_object_info*)buffer);
 			break;
 
+		case B_SYSTEM_PROFILER_IO_SCHEDULER_ADDED:
+		case B_SYSTEM_PROFILER_IO_SCHEDULER_REMOVED:
+		case B_SYSTEM_PROFILER_IO_REQUEST_SCHEDULED:
+		case B_SYSTEM_PROFILER_IO_REQUEST_FINISHED:
+		case B_SYSTEM_PROFILER_IO_OPERATION_STARTED:
+		case B_SYSTEM_PROFILER_IO_OPERATION_FINISHED:
+			break;
+
 		default:
 printf("unsupported event type %lu, size: %lu\n", event, size);
 return B_BAD_DATA;
diff --git a/src/bin/debug/scheduling_recorder/scheduling_recorder.cpp b/src/bin/debug/scheduling_recorder/scheduling_recorder.cpp
index f911e8f510..04a64e3e71 100644
--- a/src/bin/debug/scheduling_recorder/scheduling_recorder.cpp
+++ b/src/bin/debug/scheduling_recorder/scheduling_recorder.cpp
@@ -3,6 +3,7 @@
  * Distributed under the terms of the MIT License.
  */
 
+
 #include <errno.h>
 #include <fcntl.h>
 #include <getopt.h>
@@ -24,9 +25,10 @@
 
 #define SCHEDULING_RECORDING_AREA_SIZE	(4 * 1024 * 1024)
 
-#define DEBUG_EVENT_MASK (B_SYSTEM_PROFILER_TEAM_EVENTS				\
-							| B_SYSTEM_PROFILER_THREAD_EVENTS		\
-							| B_SYSTEM_PROFILER_SCHEDULING_EVENTS)
+#define DEBUG_EVENT_MASK \
+	(B_SYSTEM_PROFILER_TEAM_EVENTS | B_SYSTEM_PROFILER_THREAD_EVENTS	\
+		| B_SYSTEM_PROFILER_SCHEDULING_EVENTS							\
+		| B_SYSTEM_PROFILER_IO_SCHEDULING_EVENTS)
 
 
 extern const char* __progname;