diff --git a/ext/openssl/xp_ssl.c b/ext/openssl/xp_ssl.c
index 1a70fb93459..2a50f07ef6a 100644
--- a/ext/openssl/xp_ssl.c
+++ b/ext/openssl/xp_ssl.c
@@ -1807,7 +1807,7 @@ static size_t php_openssl_sockop_write(php_stream *stream, const char *buf, size
 }
 /* }}} */
 
-static void php_openssl_stream_wait_for_data(php_netstream_data_t *sock)
+static void php_openssl_stream_wait_for_data(php_netstream_data_t *sock TSRMLS_DC)
 {
 	int retval;
 	struct timeval *ptimeout;