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Diffstat (limited to 'sysdeps/ieee754/ldbl-64-128/s_signbitl.c')
-rw-r--r--sysdeps/ieee754/ldbl-64-128/s_signbitl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/ieee754/ldbl-64-128/s_signbitl.c b/sysdeps/ieee754/ldbl-64-128/s_signbitl.c
index f66db2f651..850db7386a 100644
--- a/sysdeps/ieee754/ldbl-64-128/s_signbitl.c
+++ b/sysdeps/ieee754/ldbl-64-128/s_signbitl.c
@@ -4,7 +4,7 @@
 #define __signbitl(arg) ___signbitl(arg)
 #include <sysdeps/ieee754/ldbl-128/s_signbitl.c>
 #undef __signbitl
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 long_double_symbol (libm, ___signbitl, __signbitl);
 #else
 long_double_symbol (libc, ___signbitl, __signbitl);