diff --git a/dlls/activeds/activeds.spec b/dlls/activeds/activeds.spec
index 63625d5d022..2b458342493 100644
--- a/dlls/activeds/activeds.spec
+++ b/dlls/activeds/activeds.spec
@@ -6,7 +6,7 @@
 8 stub ADsBuildVarArrayInt
 9 stdcall ADsOpenObject(wstr wstr wstr long ptr ptr)
 12 stub ADsSetLastError
-13 stub ADsGetLastError
+13 stdcall ADsGetLastError(ptr ptr long ptr long)
 14 stub AllocADsMem
 15 stdcall FreeADsMem(ptr)
 16 stub ReallocADsMem
diff --git a/dlls/activeds/activeds_main.c b/dlls/activeds/activeds_main.c
index 9c03ac16d68..2fa4ec73d80 100644
--- a/dlls/activeds/activeds_main.c
+++ b/dlls/activeds/activeds_main.c
@@ -94,6 +94,15 @@ HRESULT WINAPI ADsOpenObject(LPCWSTR lpszPathName, LPCWSTR lpszUserName, LPCWSTR
     return E_NOTIMPL;
 }
 
+/*****************************************************
+ * ADsGetLastError    [ACTIVEDS.13]
+ */
+HRESULT WINAPI ADsGetLastError(LPDWORD perror, LPWSTR errorbuf, DWORD errorbuflen, LPWSTR namebuf, DWORD namebuflen)
+{
+    FIXME("(%p,%p,%d,%p,%d)!stub\n", perror, errorbuf, errorbuflen, namebuf, namebuflen);
+    return E_NOTIMPL;
+}
+
 /*****************************************************
  * FreeADsMem             [ACTIVEDS.15]
  */