diff --git a/zephyr/CMakeLists.txt b/zephyr/CMakeLists.txt
index dce851330..2b49ad238 100644
--- a/zephyr/CMakeLists.txt
+++ b/zephyr/CMakeLists.txt
@@ -749,6 +749,9 @@ zephyr_library_sources_ifdef(CONFIG_COMP_CROSSOVER
 zephyr_library_sources_ifdef(CONFIG_COMP_DRC
 	${SOF_AUDIO_PATH}/drc/drc.c
 	${SOF_AUDIO_PATH}/drc/drc_generic.c
+	${SOF_AUDIO_PATH}/drc/drc_math_generic.c
+	${SOF_AUDIO_PATH}/drc/drc_hifi3.c
+	${SOF_AUDIO_PATH}/drc/drc_math_hifi3.c
 )
 
 zephyr_library_sources_ifdef(CONFIG_COMP_MULTIBAND_DRC