diff --git a/tests.gyp b/tests.gyp
index 8544a15..10e99d2 100644
--- a/tests.gyp
+++ b/tests.gyp
@@ -100,7 +100,6 @@
         '../tests/TestSize.cpp',
         '../tests/TileGridTest.cpp',
         '../tests/TLSTest.cpp',
-        '../tests/TSetTest.cpp',
         '../tests/ToUnicode.cpp',
         '../tests/UnicodeTest.cpp',
         '../tests/UtilsTest.cpp',