Support for OpenBSD :-(
diff --git a/Python/importdl.c b/Python/importdl.c
index a086990..7a0de08 100644
--- a/Python/importdl.c
+++ b/Python/importdl.c
@@ -211,7 +211,7 @@
extern char *Py_GetProgramName();
#ifndef FUNCNAME_PATTERN
-#if defined(__hp9000s300) || defined(__NetBSD__) || defined(__FreeBSD__) || defined(__BORLANDC__)
+#if defined(__hp9000s300) || defined(__NetBSD__) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__BORLANDC__)
#define FUNCNAME_PATTERN "_init%.200s"
#else
#define FUNCNAME_PATTERN "init%.200s"