diff --git a/reactos/dll/win32/advapi32/advapi32.spec b/reactos/dll/win32/advapi32/advapi32.spec
index 624cf664152..c397a5a0ca0 100644
--- a/reactos/dll/win32/advapi32/advapi32.spec
+++ b/reactos/dll/win32/advapi32/advapi32.spec
@@ -236,7 +236,7 @@
 @ stdcall GetCurrentHwProfileW(ptr)
 @ stdcall GetEffectiveRightsFromAclA(ptr ptr ptr)
 @ stdcall GetEffectiveRightsFromAclW(ptr ptr ptr)
-@ stub GetEventLogInformation
+@ stdcall GetEventLogInformation(long long ptr long ptr)
 @ stdcall GetExplicitEntriesFromAclA(ptr ptr ptr) advapi32.GetExplicitEntriesFromAclW
 @ stdcall GetExplicitEntriesFromAclW(ptr ptr ptr)
 @ stdcall GetFileSecurityA(str long ptr long ptr)
diff --git a/reactos/dll/win32/advapi32/service/eventlog.c b/reactos/dll/win32/advapi32/service/eventlog.c
index 75a5ff9a520..7a4acb5cc07 100644
--- a/reactos/dll/win32/advapi32/service/eventlog.c
+++ b/reactos/dll/win32/advapi32/service/eventlog.c
@@ -360,6 +360,29 @@ DeregisterEventSource(IN HANDLE hEventLog)
 }
 
 
+/******************************************************************************
+ * GetEventLogInformation [ADVAPI32.@]
+ *
+ * PARAMS
+ *   hEventLog      [I] Handle to event log
+ *   dwInfoLevel    [I] Level of event log information to return
+ *   lpBuffer       [O] Buffer that receives the event log information
+ *   cbBufSize      [I] Size of the lpBuffer buffer
+ *   pcbBytesNeeded [O] Required buffer size
+ */
+BOOL WINAPI
+GetEventLogInformation(IN HANDLE hEventLog,
+                       IN DWORD dwInfoLevel,
+                       OUT LPVOID lpBuffer,
+                       IN DWORD cbBufSize,
+                       OUT LPDWORD pcbBytesNeeded)
+{
+    UNIMPLEMENTED;
+    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
+    return FALSE;
+}
+
+
 /******************************************************************************
  * GetNumberOfEventLogRecords [ADVAPI32.@]
  *
@@ -376,6 +399,12 @@ GetNumberOfEventLogRecords(IN HANDLE hEventLog,
 
     TRACE("%p, %p\n", hEventLog, NumberOfRecords);
 
+    if(!NumberOfRecords)
+    {
+        SetLastError(ERROR_INVALID_PARAMETER);
+        return FALSE;
+    }
+    
     RpcTryExcept
     {
         Status = ElfrNumberOfRecords(hEventLog,
@@ -415,6 +444,12 @@ GetOldestEventLogRecord(IN HANDLE hEventLog,
 
     TRACE("%p, %p\n", hEventLog, OldestRecord);
 
+    if(!OldestRecord)
+    {
+        SetLastError(ERROR_INVALID_PARAMETER);
+        return FALSE;
+    }
+    
     RpcTryExcept
     {
         Status = ElfrOldestRecord(hEventLog,
diff --git a/reactos/include/psdk/winbase.h b/reactos/include/psdk/winbase.h
index d483ac8a08a..ca1549f5d20 100644
--- a/reactos/include/psdk/winbase.h
+++ b/reactos/include/psdk/winbase.h
@@ -1628,6 +1628,7 @@ BOOL WINAPI GetNamedPipeInfo(HANDLE,PDWORD,PDWORD,PDWORD,PDWORD);
 #if (_WIN32_WINNT >= 0x0501)
 VOID WINAPI GetNativeSystemInfo(LPSYSTEM_INFO);
 #endif
+BOOL WINAPI GetEventLogInformation(HANDLE,DWORD,LPVOID,DWORD,LPDWORD);
 BOOL WINAPI GetNumberOfEventLogRecords(HANDLE,PDWORD);
 BOOL WINAPI GetOldestEventLogRecord(HANDLE,PDWORD);
 BOOL WINAPI GetOverlappedResult(HANDLE,LPOVERLAPPED,PDWORD,BOOL);