1 files changed, 5 insertions, 1 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 887e018..c99364c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -83,7 +83,7 @@ elseif (NOT DEMO_CROSS_COMPILE_WIN32)
 endif()
 
 #-- - Source Groups -- -
-set(AUDIO_SOURCES src/audio/audio.cc src/audio/ring_buffer.cc src/audio/miniaudio_backend.cc src/audio/wav_dump_backend.cc src/audio/gen.cc src/audio/fdct.cc src/audio/idct.cc src/audio/window.cc src/audio/synth.cc src/audio/tracker.cc src/audio/spectrogram_resource_manager.cc src/audio/audio_engine.cc)
+set(AUDIO_SOURCES src/audio/audio.cc src/audio/ring_buffer.cc src/audio/miniaudio_backend.cc src/audio/wav_dump_backend.cc src/audio/gen.cc src/audio/fdct.cc src/audio/idct.cc src/audio/window.cc src/audio/synth.cc src/audio/tracker.cc src/audio/spectrogram_resource_manager.cc src/audio/audio_engine.cc src/audio/spectral_brush.cc)
 set(PROCEDURAL_SOURCES src/procedural/generator.cc)
 set(GPU_SOURCES
     src/gpu/gpu.cc
@@ -324,6 +324,10 @@ if(DEMO_BUILD_TESTS)
     target_link_libraries(test_dct PRIVATE audio util procedural ${DEMO_LIBS})
     add_dependencies(test_dct generate_demo_assets)
 
+    add_demo_test(test_spectral_brush SpectralBrushTest src/tests/test_spectral_brush.cc ${GEN_DEMO_CC})
+    target_link_libraries(test_spectral_brush PRIVATE audio util procedural ${DEMO_LIBS})
+    add_dependencies(test_spectral_brush generate_demo_assets)
+
     add_demo_test(test_audio_gen AudioGenTest src/tests/test_audio_gen.cc ${GEN_DEMO_CC})
     target_link_libraries(test_audio_gen PRIVATE audio util procedural ${DEMO_LIBS})
     add_dependencies(test_audio_gen generate_demo_assets)