diff --git a/cfg/std.cfg b/cfg/std.cfg
index c933da5e6..b76bd8803 100644
--- a/cfg/std.cfg
+++ b/cfg/std.cfg
@@ -228,6 +228,26 @@
       <not-uninit/>
     </arg>
   </function>
+  <!-- size_t wcsftime (wchar_t* ptr, size_t maxsize, const wchar_t* format, const struct tm* timeptr); -->
+  <function name="asinhl">
+    <pure/>
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <arg nr="1">
+      <not-null/>
+    </arg>
+    <arg nr="2">
+      <not-uninit/>
+    </arg>
+    <arg nr="3">
+      <not-null/>
+      <not-uninit/>
+    </arg>
+    <arg nr="4">
+      <not-null/>
+      <not-uninit/>
+    </arg>
+  </function>
   <function name="tan">
     <use-retval/>
     <pure/>