diff --git a/include/sound/sof/header.h b/include/sound/sof/header.h
index ccb6a004b37b..0aeb2c8ad6fd 100644
--- a/include/sound/sof/header.h
+++ b/include/sound/sof/header.h
@@ -48,6 +48,7 @@
 #define SOF_IPC_FW_READY			SOF_GLB_TYPE(0x7U)
 #define SOF_IPC_GLB_DAI_MSG			SOF_GLB_TYPE(0x8U)
 #define SOF_IPC_GLB_TRACE_MSG			SOF_GLB_TYPE(0x9U)
+#define SOF_IPC_GLB_GDB_DEBUG                   SOF_GLB_TYPE(0xAU)
 
 /*
  * DSP Command Message Types
@@ -78,6 +79,7 @@
 #define SOF_IPC_COMP_GET_VALUE			SOF_CMD_TYPE(0x002)
 #define SOF_IPC_COMP_SET_DATA			SOF_CMD_TYPE(0x003)
 #define SOF_IPC_COMP_GET_DATA			SOF_CMD_TYPE(0x004)
+#define SOF_IPC_COMP_NOTIFICATION		SOF_CMD_TYPE(0x005)
 
 /* DAI messages */
 #define SOF_IPC_DAI_CONFIG			SOF_CMD_TYPE(0x001)