diff --git a/tests/FILEFORMAT b/tests/FILEFORMAT
index 5c1e96f53..75e561ae8 100644
--- a/tests/FILEFORMAT
+++ b/tests/FILEFORMAT
@@ -239,6 +239,7 @@ SSLpinning
 SSPI
 TLS-SRP
 TrackMemory
+threaded-resolver
 unittest
 unix-sockets
 WinSSL
diff --git a/tests/runtests.pl b/tests/runtests.pl
index a83700200..212e726e7 100755
--- a/tests/runtests.pl
+++ b/tests/runtests.pl
@@ -3264,6 +3264,11 @@ sub singletest {
                     next;
                 }
             }
+            elsif($1 eq "threaded-resolver") {
+                if($has_threadedres) {
+                    next;
+                }
+            }
             elsif($1 eq "PSL") {
                 if($has_psl) {
                     next;
@@ -3410,6 +3415,11 @@ sub singletest {
                         next;
                     }
                 }
+                elsif($1 eq "threaded-resolver") {
+                    if(!$has_threadedres) {
+                        next;
+                    }
+                }
                 else {
                     next;
                 }