$OpenBSD: patch-numpy_core_setup_common_py,v 1.2 2021/10/25 06:33:04 bket Exp $
Index: numpy/core/setup_common.py
--- numpy/core/setup_common.py.orig
+++ numpy/core/setup_common.py
@@ -108,7 +108,7 @@ OPTIONAL_STDFUNCS = ["expm1", "log1p", "acosh", "asinh
         "rint", "trunc", "exp2", "log2", "hypot", "atan2", "pow",
         "copysign", "nextafter", "ftello", "fseeko",
         "strtoll", "strtoull", "cbrt", "strtold_l", "fallocate",
-        "backtrace", "madvise"]
+        "madvise"]
 
 
 OPTIONAL_HEADERS = [
