diff --git a/html/inc/account.inc b/html/inc/account.inc
index 3dea844d9db435335794a384783931a071c9b1aa..93825f8362fdcdb8c11da04925c788184863ce7d 100644
--- a/html/inc/account.inc
+++ b/html/inc/account.inc
@@ -78,7 +78,7 @@ function create_account_form($teamid, $next_url) {
     if ($publickey) {
         row2(
             "",
-            recaptcha_get_html($publickey)
+            boinc_recaptcha_get_html($publickey)
         );
     }
 
diff --git a/html/inc/util.inc b/html/inc/util.inc
index 6bb901f2376fb3054dd8dde786ec60c07756206a..9e5d55abaae0e7125fbca953ebc23293e1a9bad6 100644
--- a/html/inc/util.inc
+++ b/html/inc/util.inc
@@ -1002,7 +1002,7 @@ function recaptcha_get_head_extra() {
     }
 }
 
-function recaptcha_get_html($publickey) {
+function boinc_recaptcha_get_html($publickey) {
     if ($publickey) {
         return '<div class="g-recaptcha" data-sitekey="' . $publickey . '"></div>';
     } else {
diff --git a/html/user/create_profile.php b/html/user/create_profile.php
index 5cdb7669282a6b0e484f77f06c613f00bde986e0..9d2d4d69f494ef361cd9ee04e690a5ea9c775cfc 100644
--- a/html/user/create_profile.php
+++ b/html/user/create_profile.php
@@ -107,7 +107,7 @@ function show_submit() {
     $config = get_config();
     $publickey = parse_config($config, "<recaptcha_public_key>");
     if ($publickey) {
-        table_row(recaptcha_get_html($publickey));
+        table_row(boinc_recaptcha_get_html($publickey));
     }
     table_row("<p><input class=\"btn btn-primary\" type=\"submit\" value=\"".tra("Create/edit profile") ."\" name=\"submit\">");
 }