diff --git a/app/boards/intel_adsp_ace15_mtpm.conf b/app/boards/intel_adsp_ace15_mtpm.conf
index ac1a3c846441..daad16286db1 100644
--- a/app/boards/intel_adsp_ace15_mtpm.conf
+++ b/app/boards/intel_adsp_ace15_mtpm.conf
@@ -89,3 +89,5 @@ CONFIG_DEBUG_COREDUMP_MEMORY_DUMP_MIN=y
 
 CONFIG_PROBE=y
 CONFIG_PROBE_DMA_MAX=2
+
+CONFIG_CROSS_CORE_STREAM=y