diff --git a/libc/math/lib_asinl.c b/libc/math/lib_asinl.c
index a8cd862d95..088257a1e5 100644
--- a/libc/math/lib_asinl.c
+++ b/libc/math/lib_asinl.c
@@ -88,4 +88,4 @@ long double asinl(long double x)
   return y;
 }
 
-endif /* CONFIG_HAVE_LONG_DOUBLE */
+#endif /* CONFIG_HAVE_LONG_DOUBLE */