diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 4249f1b..840eabc 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -4,4 +4,4 @@ find_package(Catch2 REQUIRED)
 add_executable(test test_aopacket.cpp test_caseloading.cpp test_apng.cpp test_bass.cpp ../include/aopacket.h ../src/aopacket.cpp)
 target_include_directories(test PRIVATE ../include)
 target_link_directories(test PRIVATE ../lib)
-target_link_libraries(test PRIVATE Qt5::Core Qt5::Gui Catch2::Catch2 bass)
+target_link_libraries(test PRIVATE Qt5::Core Qt5::Gui Catch2::Catch2 bass bassopus)
diff --git a/test/test_bass.cpp b/test/test_bass.cpp
index 0709fb9..2435749 100644
--- a/test/test_bass.cpp
+++ b/test/test_bass.cpp
@@ -5,16 +5,26 @@
 #include <QString>
 
 #include "bass.h"
+#include "bassopus.h"
 
 TEST_CASE("BASS URL streaming", "[bass]") {
   // Sample
   QString url = "https://raw.githubusercontent.com/skyedeving/aocharedit/master/Attorney%20Online%20Character%20Editor/Resources/about.mp3";
+
+  // initialize
   BASS_Init(-1, 44100, 0, 0, nullptr);
-#ifdef _WIN32
-  HSTREAM stream = BASS_StreamCreateURL(url.toWStdString().c_str(), 0, BASS_STREAM_STATUS, nullptr, 0);
-#else
-  HSTREAM stream = BASS_StreamCreateURL(url.toStdString().c_str(), 0, BASS_STREAM_STATUS, nullptr, 0);
-#endif
+
+  // create stream from url
+  HSTREAM stream;
+  unsigned int flags = BASS_STREAM_AUTOFREE | BASS_STREAM_STATUS;
+  if (url.endsWith(".opus")) {
+    stream = BASS_OPUS_StreamCreateURL(url.toStdString().c_str(), 0, flags, nullptr, 0);
+  }
+  else {
+    stream = BASS_StreamCreateURL(url.toStdString().c_str(), 0, flags, nullptr, 0);
+  }
+
+  // Log http status
   const char *tags = BASS_ChannelGetTags(stream, BASS_TAG_HTTP);
   if (tags) {
     while(*tags) {
@@ -22,7 +32,9 @@ TEST_CASE("BASS URL streaming", "[bass]") {
       tags += strlen(tags) + 1;
     }
   }
+
+  // Test
   REQUIRE(stream != 0);
   REQUIRE(BASS_ChannelPlay(stream, TRUE) == TRUE);
-  // while (BASS_ChannelIsActive(stream) != BASS_ACTIVE_STOPPED);
+  // while (BASS_ChannelIsActive(stream) != BASS_ACTIVE_STOPPED); // block test to listen
 }