diff --git a/reactos/base/services/umpnpmgr/umpnpmgr.c b/reactos/base/services/umpnpmgr/umpnpmgr.c
index 53e10003b0e..7e626c4d0aa 100644
--- a/reactos/base/services/umpnpmgr/umpnpmgr.c
+++ b/reactos/base/services/umpnpmgr/umpnpmgr.c
@@ -1284,7 +1284,7 @@ PNP_FreeLogConf(handle_t BindingHandle,
 }
 
 
-/* Function 42 */
+/* Function 44 */
 CONFIGRET
 PNP_GetFirstLogConf(handle_t BindingHandle,
                     wchar_t *DeviceInstance,
@@ -1304,6 +1304,27 @@ PNP_GetFirstLogConf(handle_t BindingHandle,
 }
 
 
+/* Function 45 */
+CONFIGRET
+PNP_GetNextLogConf(handle_t BindingHandle,
+                   wchar_t *DeviceInstance,
+                   ULONG ulLogConfType,
+                   ULONG ulCurrentTag,
+                   ULONG *pulNextTag,
+                   ULONG ulFlags)
+{
+    CONFIGRET ret = CR_SUCCESS;
+
+    DPRINT1("PNP_GetNextLogConf() called\n");
+
+    *pulNextTag = 0; /* FIXME */
+
+    DPRINT1("PNP_GetNextLogConf() done (returns %lx)\n", ret);
+
+    return ret;
+}
+
+
 /* Function 58 */
 CONFIGRET
 PNP_RunDetection(handle_t BindingHandle,
diff --git a/reactos/dll/win32/cfgmgr32/cfgmgr32.def b/reactos/dll/win32/cfgmgr32/cfgmgr32.def
index a1e20021a9d..325b0243d54 100644
--- a/reactos/dll/win32/cfgmgr32/cfgmgr32.def
+++ b/reactos/dll/win32/cfgmgr32/cfgmgr32.def
@@ -25,14 +25,12 @@ CMP_Report_LogOn = SETUPAPI.CMP_Report_LogOn
 ;CMP_UnregisterNotification
 ;CMP_WaitNoPendingInstallEvents
 ;CMP_WaitServices
-;CM_Add_Empty_Log_Conf=SETUPAPI.CM_Add_Empty_Log_Conf
-;CM_Add_Empty_Log_Conf_Ex=SETUPAPI.CM_Add_Empty_Log_Conf_Ex
+CM_Add_Empty_Log_Conf=SETUPAPI.CM_Add_Empty_Log_Conf
+CM_Add_Empty_Log_Conf_Ex=SETUPAPI.CM_Add_Empty_Log_Conf_Ex
 CM_Add_IDA=SETUPAPI.CM_Add_IDA
 CM_Add_IDW=SETUPAPI.CM_Add_IDW
 CM_Add_ID_ExA=SETUPAPI.CM_Add_ID_ExA
 CM_Add_ID_ExW=SETUPAPI.CM_Add_ID_ExW
-CM_Add_Empty_Log_Conf=SETUPAPI.CM_Add_Empty_Log_Conf
-CM_Add_Empty_Log_Conf_Ex=SETUPAPI.CM_Add_Empty_Log_Conf_Ex
 CM_Add_IDA=SETUPAPI.CM_Add_IDA
 CM_Add_IDW=SETUPAPI.CM_Add_IDW
 CM_Add_ID_ExA=SETUPAPI.CM_Add_ID_ExA
@@ -133,8 +131,8 @@ CM_Get_HW_Prof_Flags_ExW=SETUPAPI.CM_Get_HW_Prof_Flags_ExW
 ;CM_Get_Hardware_Profile_Info_ExW
 ;CM_Get_Log_Conf_Priority
 ;CM_Get_Log_Conf_Priority_Ex
-;CM_Get_Next_Log_Conf
-;CM_Get_Next_Log_Conf_Ex
+CM_Get_Next_Log_Conf=SETUPAPI.CM_Get_Next_Log_Conf
+CM_Get_Next_Log_Conf_Ex=SETUPAPI.CM_Get_Next_Log_Conf_Ex
 ;CM_Get_Next_Res_Des
 ;CM_Get_Next_Res_Des_Ex
 CM_Get_Parent=SETUPAPI.CM_Get_Parent
diff --git a/reactos/dll/win32/setupapi/cfgmgr.c b/reactos/dll/win32/setupapi/cfgmgr.c
index 156b032c2e2..e7f94cab813 100644
--- a/reactos/dll/win32/setupapi/cfgmgr.c
+++ b/reactos/dll/win32/setupapi/cfgmgr.c
@@ -2162,6 +2162,91 @@ CONFIGRET WINAPI CM_Get_HW_Prof_Flags_ExW(
 }
 
 
+/***********************************************************************
+ * CM_Get_Next_Log_Conf [SETUPAPI.@]
+ */
+CONFIGRET WINAPI CM_Get_Next_Log_Conf(
+    PLOG_CONF plcLogConf, LOG_CONF lcLogConf, ULONG ulFlags)
+{
+    TRACE("%p %p %lx\n", plcLogConf, lcLogConf, ulFlags);
+    return CM_Get_Next_Log_Conf_Ex(plcLogConf, lcLogConf, ulFlags, NULL);
+}
+
+
+/***********************************************************************
+ * CM_Get_Next_Log_Conf_Ex [SETUPAPI.@]
+ */
+CONFIGRET WINAPI CM_Get_Next_Log_Conf_Ex(
+    PLOG_CONF plcLogConf, LOG_CONF lcLogConf, ULONG ulFlags,
+    HMACHINE hMachine)
+{
+    RPC_BINDING_HANDLE BindingHandle = NULL;
+    HSTRING_TABLE StringTable = NULL;
+    PLOG_CONF_INFO pLogConfInfo;
+    PLOG_CONF_INFO pNewLogConfInfo;
+    ULONG ulNewTag;
+    LPWSTR lpDevInst;
+    CONFIGRET ret;
+
+    FIXME("%p %p %lx %lx\n", plcLogConf, lcLogConf, ulFlags, hMachine);
+
+    if (plcLogConf)
+        *plcLogConf = 0;
+
+    pLogConfInfo = (PLOG_CONF_INFO)lcLogConf;
+    if (pLogConfInfo == NULL || pLogConfInfo->ulMagic != LOG_CONF_MAGIC)
+        return CR_INVALID_LOG_CONF;
+
+    if (ulFlags != 0)
+        return CR_INVALID_FLAG;
+
+    if (hMachine != NULL)
+    {
+        BindingHandle = ((PMACHINE_INFO)hMachine)->BindingHandle;
+        if (BindingHandle == NULL)
+            return CR_FAILURE;
+
+        StringTable = ((PMACHINE_INFO)hMachine)->StringTable;
+        if (StringTable == 0)
+            return CR_FAILURE;
+    }
+    else
+    {
+        if (!PnpGetLocalHandles(&BindingHandle, &StringTable))
+            return CR_FAILURE;
+    }
+
+    lpDevInst = StringTableStringFromId(StringTable, pLogConfInfo->dnDevInst);
+    if (lpDevInst == NULL)
+        return CR_INVALID_DEVNODE;
+
+    ret = PNP_GetNextLogConf(BindingHandle,
+                             lpDevInst,
+                             pLogConfInfo->ulFlags,
+                             pLogConfInfo->ulTag,
+                             &ulNewTag,
+                             0);
+    if (ret != CR_SUCCESS)
+        return ret;
+
+    if (plcLogConf)
+    {
+        pNewLogConfInfo = HeapAlloc(GetProcessHeap(), 0, sizeof(LOG_CONF_INFO));
+        if (pNewLogConfInfo == NULL)
+            return CR_OUT_OF_MEMORY;
+
+        pNewLogConfInfo->ulMagic = LOG_CONF_MAGIC;
+        pNewLogConfInfo->dnDevInst = pLogConfInfo->dnDevInst;
+        pNewLogConfInfo->ulFlags = pLogConfInfo->ulFlags;
+        pNewLogConfInfo->ulTag = ulNewTag;
+
+        *plcLogConf = (LOG_CONF)pNewLogConfInfo;
+    }
+
+    return CR_SUCCESS;
+}
+
+
 /***********************************************************************
  * CM_Get_Parent [SETUPAPI.@]
  */
diff --git a/reactos/dll/win32/setupapi/setupapi.spec b/reactos/dll/win32/setupapi/setupapi.spec
index a7beb94c5aa..01a1076753b 100644
--- a/reactos/dll/win32/setupapi/setupapi.spec
+++ b/reactos/dll/win32/setupapi/setupapi.spec
@@ -111,8 +111,8 @@
 @ stub CM_Get_Hardware_Profile_Info_ExW
 @ stub CM_Get_Log_Conf_Priority
 @ stub CM_Get_Log_Conf_Priority_Ex
-@ stub CM_Get_Next_Log_Conf
-@ stub CM_Get_Next_Log_Conf_Ex
+@ stdcall CM_Get_Next_Log_Conf(ptr ptr long)
+@ stdcall CM_Get_Next_Log_Conf_Ex(ptr ptr long long)
 @ stub CM_Get_Next_Res_Des
 @ stub CM_Get_Next_Res_Des_Ex
 @ stdcall CM_Get_Parent(ptr long long)
diff --git a/reactos/include/reactos/idl/pnp.idl b/reactos/include/reactos/idl/pnp.idl
index d19c04992c1..eae1cc02c16 100644
--- a/reactos/include/reactos/idl/pnp.idl
+++ b/reactos/include/reactos/idl/pnp.idl
@@ -219,6 +219,14 @@ interface pnp
                                   [out] ULONG *pulLogConfTag,
                                   [in] ULONG ulFlags);
 
+    /* Function 45 */
+    CONFIGRET PNP_GetNextLogConf(handle_t BindingHandle,
+                                 [in, string] wchar_t *DeviceInstance,
+                                 [in] ULONG ulLogConfType,
+                                 [in] ULONG ulCurrentTag,
+                                 [out] ULONG *pulNextTag,
+                                 [in] ULONG ulFlags);
+
     /* Function 58 */
     CONFIGRET PNP_RunDetection(handle_t BindingHandle,
                                [in] unsigned long Flags);
diff --git a/reactos/include/reactos/wine/cfgmgr32.h b/reactos/include/reactos/wine/cfgmgr32.h
index eade8a52d57..67d4237b453 100644
--- a/reactos/include/reactos/wine/cfgmgr32.h
+++ b/reactos/include/reactos/wine/cfgmgr32.h
@@ -307,6 +307,8 @@ CONFIGRET WINAPI CM_Get_HW_Prof_FlagsW( DEVINSTID_W, ULONG, PULONG, ULONG );
 CONFIGRET WINAPI CM_Get_HW_Prof_Flags_ExA( DEVINSTID_A, ULONG, PULONG, ULONG, HMACHINE );
 CONFIGRET WINAPI CM_Get_HW_Prof_Flags_ExW( DEVINSTID_W, ULONG, PULONG, ULONG, HMACHINE );
 #define     CM_Get_HW_Prof_Flags_Ex WINELIB_NAME_AW(CM_Get_HW_Prof_Flags_Ex)
+CONFIGRET WINAPI CM_Get_Next_Log_Conf( PLOG_CONF, LOG_CONF, ULONG );
+CONFIGRET WINAPI CM_Get_Next_Log_Conf_Ex( PLOG_CONF, LOG_CONF, ULONG, HMACHINE );
 CONFIGRET WINAPI CM_Get_Parent( PDEVINST, DEVINST, ULONG );
 CONFIGRET WINAPI CM_Get_Parent_Ex( PDEVINST, DEVINST, ULONG, HMACHINE );
 CONFIGRET WINAPI CM_Get_Sibling( PDEVINST, DEVINST, ULONG );