diff --git a/dlls/dssenh/dssenh.spec b/dlls/dssenh/dssenh.spec
index 037be06d4b6..c5c25452814 100644
--- a/dlls/dssenh/dssenh.spec
+++ b/dlls/dssenh/dssenh.spec
@@ -23,5 +23,5 @@
 @ stub CPSetProvParam
 @ stub CPSignHash
 @ stub CPVerifySignature
-@ stub DllRegisterServer
-@ stub DllUnregisterServer
+@ stdcall -private DllRegisterServer()
+@ stdcall -private DllUnregisterServer()
diff --git a/dlls/dssenh/main.c b/dlls/dssenh/main.c
index 9578d1bcdc2..4c55ff8bc68 100644
--- a/dlls/dssenh/main.c
+++ b/dlls/dssenh/main.c
@@ -44,3 +44,21 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
     }
     return TRUE;
 }
+
+/*****************************************************
+ *    DllRegisterServer (DSSENH.@)
+ */
+HRESULT WINAPI DllRegisterServer(void)
+{
+    FIXME("Not implemented.\n");
+    return E_UNEXPECTED;
+}
+
+/*****************************************************
+ *    DllUnregisterServer (DSSENH.@)
+ */
+HRESULT WINAPI DllUnregisterServer(void)
+{
+    FIXME("Not implemented.\n");
+    return E_UNEXPECTED;
+}