diff --git a/app/boards/intel_adsp_ace15_mtpm.conf b/app/boards/intel_adsp_ace15_mtpm.conf
index 8fd7888ad442..bf4c15d41db7 100644
--- a/app/boards/intel_adsp_ace15_mtpm.conf
+++ b/app/boards/intel_adsp_ace15_mtpm.conf
@@ -85,6 +85,7 @@ CONFIG_MEMORY_WIN_2_SIZE=12288
 CONFIG_LLEXT=y
 CONFIG_LLEXT_STORAGE_WRITABLE=y
 CONFIG_MODULES=y
+CONFIG_LIBRARY_DEFAULT_MODULAR=y
 
 # Temporary disabled options
 CONFIG_TRACE=n