diff --git a/src/testdir/test_vim9_func.vim b/src/testdir/test_vim9_func.vim
index 6aa9f36..24377b2 100644
--- a/src/testdir/test_vim9_func.vim
+++ b/src/testdir/test_vim9_func.vim
@@ -1547,6 +1547,10 @@
   bwipe!
 enddef
 
+def Test_searchdecl()
+  assert_equal(1, searchdecl('blah', true, true))
+enddef
+
 def Fibonacci(n: number): number
   if n < 2
     return n