diff --git a/t/CMakeLists.txt b/t/CMakeLists.txt
index ee0cbe4..a609b66 100644
--- a/t/CMakeLists.txt
+++ b/t/CMakeLists.txt
@@ -1,9 +1,9 @@
-add_executable(unit.t EXCLUDE_FROM_ALL unit.cc)
-target_link_libraries(unit.t libopustags)
+add_executable(opus.t EXCLUDE_FROM_ALL opus.cc)
+target_link_libraries(opus.t libopustags)
 
 add_custom_target(
 	check
 	COMMAND prove "${CMAKE_CURRENT_SOURCE_DIR}" "${CMAKE_CURRENT_BINARY_DIR}"
 	WORKING_DIRECTORY "${CMAKE_BINARY_DIR}"
-	DEPENDS opustags unit.t
+	DEPENDS opustags opus.t
 )
diff --git a/t/unit.cc b/t/opus.cc
similarity index 99%
rename from t/unit.cc
rename to t/opus.cc
index 7230120..9539ead 100644
--- a/t/unit.cc
+++ b/t/opus.cc
@@ -1,5 +1,5 @@
 /**
- * \file t/unit.cc
+ * \file t/opus.cc
  *
  * Entry point of the unit test suite.
  * Follows the TAP protocol.