diff --git a/tests/unit/unittest/conditionally-disabled-tests.h b/tests/unit/unittest/conditionally-disabled-tests.h
index 91b2541fe9d..79b24e3d207 100644
--- a/tests/unit/unittest/conditionally-disabled-tests.h
+++ b/tests/unit/unittest/conditionally-disabled-tests.h
@@ -25,6 +25,7 @@
 
 #include <QtGlobal>
 
+#ifdef CLANG_UNIT_TESTS
 #include <clang-c/Index.h>
 
 #if CINDEX_VERSION_MAJOR == 0 && CINDEX_VERSION_MINOR == 59
@@ -32,6 +33,7 @@
 #else
 #  define DISABLED_FOR_CLANG_10(x) x
 #endif
+#endif
 
 #ifdef Q_OS_WIN
 #  define DISABLED_ON_WINDOWS(x) DISABLED_##x