diff --git a/app/boards/intel_adsp_ace15_mtpm.conf b/app/boards/intel_adsp_ace15_mtpm.conf
index 3a4422ad7..d48f91e0a 100644
--- a/app/boards/intel_adsp_ace15_mtpm.conf
+++ b/app/boards/intel_adsp_ace15_mtpm.conf
@@ -39,6 +39,7 @@ CONFIG_DMA_DW_LLI_POOL_SIZE=50
 CONFIG_DMA_DW_SUSPEND_DRAIN=y
 CONFIG_INTEL_MODULES=y
 CONFIG_LIBRARY_MANAGER=y
+CONFIG_LIBRARY_AUTH_SUPPORT=y
 CONFIG_INTEL_ADSP_TIMER=y
 CONFIG_MM_DRV_INTEL_ADSP_TLB_REMAP_UNUSED_RAM=y
 CONFIG_AMS=y