diff --git a/app/boards/intel_adsp_ace20_lnl.conf b/app/boards/intel_adsp_ace20_lnl.conf
index 2d45466913a4..fa9acb84d377 100644
--- a/app/boards/intel_adsp_ace20_lnl.conf
+++ b/app/boards/intel_adsp_ace20_lnl.conf
@@ -33,6 +33,7 @@ CONFIG_DMA=y
 CONFIG_DMA_INTEL_ADSP_GPDMA=n
 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