diff --git a/docs/libcurl/curl_version_info.3 b/docs/libcurl/curl_version_info.3
index 4476677b41..de56c4c6d0 100644
--- a/docs/libcurl/curl_version_info.3
+++ b/docs/libcurl/curl_version_info.3
@@ -84,7 +84,7 @@ typedef struct {
                                    (MAJOR << 16) | (MINOR << 8) | PATCH */
   const char *nghttp2_version; /* human readable string. */
 
-  char *quic_version;          /* human readable quic (+ HTTP/3) library +
+  const char *quic_version;    /* human readable quic (+ HTTP/3) library +
                                   version or NULL */
 
 } curl_version_info_data;
diff --git a/include/curl/curl.h b/include/curl/curl.h
index 9131f117d4..66c27b773d 100644
--- a/include/curl/curl.h
+++ b/include/curl/curl.h
@@ -2762,7 +2762,7 @@ typedef struct {
   unsigned int nghttp2_ver_num; /* Numeric nghttp2 version
                                    (MAJOR << 16) | (MINOR << 8) | PATCH */
   const char *nghttp2_version; /* human readable string. */
-  char *quic_version;          /* human readable quic (+ HTTP/3) library +
+  const char *quic_version;    /* human readable quic (+ HTTP/3) library +
                                   version or NULL */
 } curl_version_info_data;