diff --git a/dlls/advapi32/advapi32.spec b/dlls/advapi32/advapi32.spec
index ec924ffa534..972ea7b8d14 100644
--- a/dlls/advapi32/advapi32.spec
+++ b/dlls/advapi32/advapi32.spec
@@ -646,7 +646,7 @@
 # @ stub UninstallApplication
 @ stdcall UnlockServiceDatabase (ptr)
 # @ stub UnregisterIdleTask
-@ stub UnregisterTraceGuids
+@ stdcall UnregisterTraceGuids(double)
 @ stub UpdateTraceA
 @ stub UpdateTraceW
 @ stub WdmWmiServiceMain
diff --git a/dlls/advapi32/eventlog.c b/dlls/advapi32/eventlog.c
index 03bb4f371df..d7f50a55941 100644
--- a/dlls/advapi32/eventlog.c
+++ b/dlls/advapi32/eventlog.c
@@ -490,3 +490,17 @@ ULONG WINAPI RegisterTraceGuidsA( WMIDPREQUEST RequestAddress,
           debugstr_a(MofResourceName), RegistrationHandle);
     return ERROR_CALL_NOT_IMPLEMENTED;
 }
+
+/******************************************************************************
+ * UnregisterTraceGuids [ADVAPI32.@]
+ *
+ * See RegisterTraceGuids
+ *
+ * FIXME
+ *  Stub.
+ */
+ULONG WINAPI UnregisterTraceGuids( TRACEHANDLE RegistrationHandle )
+{
+    FIXME("%s: stub\n", wine_dbgstr_longlong(RegistrationHandle));
+    return ERROR_CALL_NOT_IMPLEMENTED;
+}