diff --git a/dlls/mgmtapi/mgmtapi.c b/dlls/mgmtapi/mgmtapi.c
index fd6cdf932b5..06c540a527e 100644
--- a/dlls/mgmtapi/mgmtapi.c
+++ b/dlls/mgmtapi/mgmtapi.c
@@ -37,3 +37,10 @@ BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
     }
     return TRUE;
 }
+
+BOOL WINAPI SnmpMgrTrapListen(HANDLE *available)
+{
+    FIXME("stub: %p\n", available);
+    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
+    return FALSE;
+}
diff --git a/dlls/mgmtapi/mgmtapi.spec b/dlls/mgmtapi/mgmtapi.spec
index a052d73516d..e675e2d5bdf 100644
--- a/dlls/mgmtapi/mgmtapi.spec
+++ b/dlls/mgmtapi/mgmtapi.spec
@@ -6,4 +6,4 @@
 @ stub SnmpMgrOpen
 @ stub SnmpMgrRequest
 @ stub SnmpMgrStrToOid
-@ stub SnmpMgrTrapListen
+@ stdcall SnmpMgrTrapListen(ptr)