diff --git a/dlls/advapi32/advapi32.spec b/dlls/advapi32/advapi32.spec
index 4f3e69306e3..a61051e1f85 100644
--- a/dlls/advapi32/advapi32.spec
+++ b/dlls/advapi32/advapi32.spec
@@ -445,8 +445,8 @@
 @ stdcall PrivilegedServiceAuditAlarmW(wstr wstr long ptr long)
 # @ stub ProcessIdleTasks
 # @ stub ProcessTrace
-# @ stub QueryAllTracesA
-# @ stub QueryAllTracesW
+@ stdcall QueryAllTracesA(ptr long ptr)
+@ stdcall QueryAllTracesW(ptr long ptr)
 # @ stub QueryRecoveryAgentsOnEncryptedFile
 @ stdcall QueryServiceConfig2A(long long ptr long ptr)
 @ stdcall QueryServiceConfig2W(long long ptr long ptr)
diff --git a/dlls/advapi32/eventlog.c b/dlls/advapi32/eventlog.c
index 15cf4d56e99..7998039f169 100644
--- a/dlls/advapi32/eventlog.c
+++ b/dlls/advapi32/eventlog.c
@@ -263,6 +263,33 @@ HANDLE WINAPI OpenEventLogW( LPCWSTR uncname, LPCWSTR source )
 	return (HANDLE)0xcafe4242;
 }
 
+/******************************************************************************
+ * QueryAllTracesW [ADVAPI32.@]
+ *
+ * Query informations for started event trace sessions
+ *
+ */
+ULONG WINAPI QueryAllTracesW( PEVENT_TRACE_PROPERTIES * parray, ULONG arraycount, PULONG psessioncount )
+{
+    FIXME("(%p, %d, %p) stub\n", parray, arraycount, psessioncount);
+
+    if (psessioncount) *psessioncount = 0;
+    return ERROR_SUCCESS;
+}
+
+/******************************************************************************
+ * QueryAllTracesA [ADVAPI32.@]
+ *
+ * See QueryAllTracesW.
+ */
+ULONG WINAPI QueryAllTracesA( PEVENT_TRACE_PROPERTIES * parray, ULONG arraycount, PULONG psessioncount )
+{
+    FIXME("(%p, %d, %p) stub\n", parray, arraycount, psessioncount);
+
+    if (psessioncount) *psessioncount = 0;
+    return ERROR_SUCCESS;
+}
+
 /******************************************************************************
  * ReadEventLogA [ADVAPI32.@]
  *