Index: src/cold/shared.lisp
--- src/cold/shared.lisp.orig
+++ src/cold/shared.lisp
@@ -379,7 +379,7 @@
          ("(and cons-profiling (not sb-thread))" ":CONS-PROFILING requires :SB-THREAD")
          ("(and sb-linkable-runtime (not (or arm arm64 x86 x86-64 ppc ppc64)))"
           ":SB-LINKABLE-RUNTIME not supported on selected architecture")
-         ("(and sb-linkable-runtime (not (or darwin freebsd linux win32)))"
+         ("(and sb-linkable-runtime (not (or darwin openbsd freebsd linux win32)))"
           ":SB-LINKABLE-RUNTIME not supported on selected operating system")
          ("(and sb-eval sb-fasteval)"
           ;; It sorta kinda works to have both, but there should be no need,
