diff --git a/tests/complex_test.cpp b/tests/complex_test.cpp
index f18fac5..3a5ef74 100644
--- a/tests/complex_test.cpp
+++ b/tests/complex_test.cpp
@@ -28,7 +28,7 @@
 
 // libc++ actively gets in the way of including <complex.h> from C++, so we
 // have to be naughty.
-#include <../libc/include/complex.h>
+#include "../libc/include/complex.h"
 
 // (libc++ also seems to have really bad implementations of its own that ignore
 // the intricacies of floating point math.)