diff --git a/docs/libcurl/symbols-in-versions b/docs/libcurl/symbols-in-versions
index 1afe73b53..49175e0f5 100644
--- a/docs/libcurl/symbols-in-versions
+++ b/docs/libcurl/symbols-in-versions
@@ -834,6 +834,7 @@ CURL_HTTP_VERSION_2             7.43.0
 CURL_HTTP_VERSION_2TLS          7.47.0
 CURL_HTTP_VERSION_2_0           7.33.0
 CURL_HTTP_VERSION_2_PRIOR_KNOWLEDGE 7.49.0
+CURL_HTTP_VERSION_3             7.66.0
 CURL_HTTP_VERSION_NONE          7.9.1
 CURL_IPRESOLVE_V4               7.10.8
 CURL_IPRESOLVE_V6               7.10.8
diff --git a/include/curl/curl.h b/include/curl/curl.h
index 33aa047a7..6011e416f 100644
--- a/include/curl/curl.h
+++ b/include/curl/curl.h
@@ -1985,7 +1985,9 @@ enum {
   CURL_HTTP_VERSION_2TLS, /* use version 2 for HTTPS, version 1.1 for HTTP */
   CURL_HTTP_VERSION_2_PRIOR_KNOWLEDGE,  /* please use HTTP 2 without HTTP/1.1
                                            Upgrade */
-
+  CURL_HTTP_VERSION_3 = 30, /* This cannot be set with CURLOPT_HTTP_VERSION,
+                               use CURLOPT_H3 and/or CURLOPT_ALTSVC to enable
+                               HTTP/3 */
   CURL_HTTP_VERSION_LAST /* *ILLEGAL* http version */
 };
 
diff --git a/lib/getinfo.c b/lib/getinfo.c
index e118da80d..5fd8dc018 100644
--- a/lib/getinfo.c
+++ b/lib/getinfo.c
@@ -235,6 +235,9 @@ static CURLcode getinfo_long(struct Curl_easy *data, CURLINFO info,
     case 20:
       *param_longp = CURL_HTTP_VERSION_2_0;
       break;
+    case 30:
+      *param_longp = CURL_HTTP_VERSION_3;
+      break;
     default:
       *param_longp = CURL_HTTP_VERSION_NONE;
       break;
diff --git a/lib/url.c b/lib/url.c
index c61319b3b..99bea3f01 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -3201,7 +3201,7 @@ static CURLcode parse_connect_to_slist(struct Curl_easy *data,
           break;
         case ALPN_h3:
           conn->transport = TRNSPRT_QUIC;
-          conn->httpversion = CURL_HTTP_VERSION_LAST; /* for the moment */
+          conn->httpversion = CURL_HTTP_VERSION_3;
           break;
         default: /* shouldn't be possible */
           break;