diff --git a/src/_cffi_src/openssl/ssl.py b/src/_cffi_src/openssl/ssl.py
index e3a7790ee182d..f98f5768387a9 100644
--- a/src/_cffi_src/openssl/ssl.py
+++ b/src/_cffi_src/openssl/ssl.py
@@ -139,8 +139,6 @@
 static const long TLS_ST_BEFORE;
 static const long TLS_ST_OK;
 
-static const long OPENSSL_NPN_NEGOTIATED;
-
 typedef ... SSL_METHOD;
 typedef ... SSL_CTX;