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-rw-r--r--internal.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/internal.h b/internal.h
index f782668bd9..0ce1dcd495 100644
--- a/internal.h
+++ b/internal.h
@@ -112,7 +112,9 @@ extern "C" {
#endif
#ifdef HAVE_SANITIZER_MSAN_INTERFACE_H
-# include <sanitizer/msan_interface.h>
+# if __has_feature(memory_sanitizer)
+# include <sanitizer/msan_interface.h>
+# endif
#endif
#if !__has_feature(memory_sanitizer)