diff --git a/CMakeLists.txt b/CMakeLists.txt
index 522ed3d..cefa34d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,6 +4,7 @@ project(synth)
 set(CMAKE_CXX_STANDARD 11)
 set(BUILD_SHARED_LIBS OFF)
 
+set(PA_USE_ASIO ON CACHE BOOL "Enable support for ASIO")
 add_subdirectory(lib/portaudio)
 add_subdirectory(lib/portmidi)
 add_executable(main src/main.cpp src/oscillator.cpp)