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Diffstat (limited to 'math')
-rw-r--r--math/math.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/math/math.h b/math/math.h
index 72ec2ca241..dc532b7e74 100644
--- a/math/math.h
+++ b/math/math.h
@@ -92,7 +92,8 @@ __BEGIN_DECLS
 # undef	__MATH_PRECNAME
 
 # if !(defined __NO_LONG_DOUBLE_MATH && defined _LIBC) \
-     || defined __LDBL_COMPAT
+     || defined __LDBL_COMPAT \
+     || defined _LIBC_TEST
 #  ifdef __LDBL_COMPAT
 
 #   ifdef __USE_ISOC99