diff --git a/examples/device/audio_4_channel_mic/CMakeLists.txt b/examples/device/audio_4_channel_mic/CMakeLists.txt
index f61e1b640..ae6bf0142 100644
--- a/examples/device/audio_4_channel_mic/CMakeLists.txt
+++ b/examples/device/audio_4_channel_mic/CMakeLists.txt
@@ -23,9 +23,16 @@ target_sources(${PROJECT} PUBLIC
   ${CMAKE_CURRENT_SOURCE_DIR}/src/usb_descriptors.c
   )
 
+# CMSIS sources
+target_sources(${PROJECT} PUBLIC
+  ${TOP}/lib/CMSIS_5/CMSIS/DSP/Source/CommonTables/arm_common_tables.c
+  ${TOP}/lib/CMSIS_5/CMSIS/DSP/Source/FastMathFunctions/arm_sin_q15.c
+  )
+
 # Example include
 target_include_directories(${PROJECT} PUBLIC
   ${CMAKE_CURRENT_SOURCE_DIR}/src
+  ${TOP}/lib/CMSIS_5/CMSIS/DSP/Include
   )
 
 # Configure compilation flags and libraries for the example without RTOS.
diff --git a/examples/device/audio_4_channel_mic/Makefile b/examples/device/audio_4_channel_mic/Makefile
index 2a3d854fb..97e4118c0 100644
--- a/examples/device/audio_4_channel_mic/Makefile
+++ b/examples/device/audio_4_channel_mic/Makefile
@@ -3,9 +3,18 @@ include ../../make.mk
 INC += \
   src \
   $(TOP)/hw \
+  $(TOP)/lib/CMSIS_5/CMSIS/DSP/Include \
 
 # Example source
-EXAMPLE_SOURCE += $(wildcard src/*.c)
+EXAMPLE_SOURCE += \
+  src/main.c \
+  src/usb_descriptors.c \
+
+# CMSIS sources
+SRC_C += \
+  lib/CMSIS_5/CMSIS/DSP/Source/CommonTables/arm_common_tables.c \
+  lib/CMSIS_5/CMSIS/DSP/Source/FastMathFunctions/arm_sin_q15.c \
+
 SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
 
 include ../../rules.mk