gistfile1.txt

diff --git a/cryptography/hazmat/bindings/openssl/ssl.py b/cryptography/hazmat/bindings/openssl/ssl.py
index 9735ae6..728bbab 100644
--- a/cryptography/hazmat/bindings/openssl/ssl.py
+++ b/cryptography/hazmat/bindings/openssl/ssl.py
@@ -41,6 +41,7 @@ static const long Cryptography_HAS_OP_NO_COMPRESSION;
 static const long Cryptography_HAS_SSL_OP_MSIE_SSLV2_RSA_PADDING;
 static const long Cryptography_HAS_SSL_SET_SSL_CTX;
 static const long Cryptography_HAS_SSL_OP_NO_TICKET;
+static const long Cryptography_HAS_NETBSD_D1_METH;
 
 static const long SSL_FILETYPE_PEM;
 static const long SSL_FILETYPE_ASN1;
@@ -401,6 +402,19 @@ static const long Cryptography_HAS_SSL_SET_SSL_CTX = 0;
 static const long TLSEXT_NAMETYPE_host_name = 0;
 SSL_CTX *(*SSL_set_SSL_CTX)(SSL *, SSL_CTX *) = NULL;
 #endif
+
+// NetBSD shipped without including d1_meth.c. Sad trombone.
+#ifdef __NetBSD__
+#  include <sys/param.h>
+#  if (__NetBSD_Version__ < 699003800)
+static const long Cryptography_HAS_NETBSD_D1_METH = 0;
+const SSL_METHOD *(*DTLSv1_method)(void) = NULL;
+#  else
+static const long Cryptography_HAS_NETBSD_D1_METH = 1;
+#  endif
+#else
+static const long Cryptography_HAS_NETBSD_D1_METH = 1;
+#endif
 """
 
 CONDITIONAL_NAMES = {
@@ -454,4 +468,8 @@ CONDITIONAL_NAMES = {
         "SSL_set_SSL_CTX",
         "TLSEXT_NAMETYPE_host_name",
     ],
+
+    "Cryptography_HAS_NETBSD_D1_METH": [
+        "DTLSv1_method",
+    ],
 }