diff --git a/reactos/base/services/umpnpmgr/umpnpmgr.c b/reactos/base/services/umpnpmgr/umpnpmgr.c
index 7e626c4d0aa..55ea0c267e5 100644
--- a/reactos/base/services/umpnpmgr/umpnpmgr.c
+++ b/reactos/base/services/umpnpmgr/umpnpmgr.c
@@ -1325,6 +1325,27 @@ PNP_GetNextLogConf(handle_t BindingHandle,
 }
 
 
+/* Function 46 */
+CONFIGRET
+PNP_GetLogConfPriority(handle_t BindingHandle,
+                       wchar_t *DeviceInstance,
+                       ULONG ulLogConfType,
+                       ULONG ulCurrentTag,
+                       ULONG *pPriority,
+                       ULONG ulFlags)
+{
+    CONFIGRET ret = CR_SUCCESS;
+
+    DPRINT1("PNP_GetLogConfPriority() called\n");
+
+    *pPriority = 0; /* FIXME */
+
+    DPRINT1("PNP_GetLogConfPriority() 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 325b0243d54..46d5b5c76b5 100644
--- a/reactos/dll/win32/cfgmgr32/cfgmgr32.def
+++ b/reactos/dll/win32/cfgmgr32/cfgmgr32.def
@@ -129,8 +129,8 @@ CM_Get_HW_Prof_Flags_ExW=SETUPAPI.CM_Get_HW_Prof_Flags_ExW
 ;CM_Get_Hardware_Profile_InfoW
 ;CM_Get_Hardware_Profile_Info_ExA
 ;CM_Get_Hardware_Profile_Info_ExW
-;CM_Get_Log_Conf_Priority
-;CM_Get_Log_Conf_Priority_Ex
+CM_Get_Log_Conf_Priority=SETUPAPI.CM_Get_Log_Conf_Priority
+CM_Get_Log_Conf_Priority_Ex=SETUPAPI.CM_Get_Log_Conf_Priority_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
diff --git a/reactos/dll/win32/setupapi/cfgmgr.c b/reactos/dll/win32/setupapi/cfgmgr.c
index e7f94cab813..2a2d4b4fe67 100644
--- a/reactos/dll/win32/setupapi/cfgmgr.c
+++ b/reactos/dll/win32/setupapi/cfgmgr.c
@@ -2162,6 +2162,70 @@ CONFIGRET WINAPI CM_Get_HW_Prof_Flags_ExW(
 }
 
 
+/***********************************************************************
+ * CM_Get_Log_Conf_Priority [SETUPAPI.@]
+ */
+CONFIGRET WINAPI CM_Get_Log_Conf_Priority(
+    LOG_CONF lcLogConf, PPRIORITY pPriority, ULONG ulFlags)
+{
+    TRACE("%p %p %lx\n", lcLogConf, pPriority, ulFlags);
+    return CM_Get_Log_Conf_Priority_Ex(lcLogConf, pPriority, ulFlags, NULL);
+}
+
+
+/***********************************************************************
+ * CM_Get_Log_Conf_Priority_Ex [SETUPAPI.@]
+ */
+CONFIGRET WINAPI CM_Get_Log_Conf_Priority_Ex(
+    LOG_CONF lcLogConf, PPRIORITY pPriority, ULONG ulFlags,
+    HMACHINE hMachine)
+{
+    RPC_BINDING_HANDLE BindingHandle = NULL;
+    HSTRING_TABLE StringTable = NULL;
+    PLOG_CONF_INFO pLogConfInfo;
+    LPWSTR lpDevInst;
+
+    FIXME("%p %p %lx %lx\n", lcLogConf, pPriority, ulFlags, hMachine);
+
+    pLogConfInfo = (PLOG_CONF_INFO)lcLogConf;
+    if (pLogConfInfo == NULL || pLogConfInfo->ulMagic != LOG_CONF_MAGIC)
+        return CR_INVALID_LOG_CONF;
+
+    if (pPriority == NULL)
+        return CR_INVALID_POINTER;
+
+    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;
+
+    return PNP_GetLogConfPriority(BindingHandle,
+                                  lpDevInst,
+                                  pLogConfInfo->ulFlags,
+                                  pLogConfInfo->ulTag,
+                                  pPriority,
+                                  0);
+}
+
+
 /***********************************************************************
  * CM_Get_Next_Log_Conf [SETUPAPI.@]
  */
diff --git a/reactos/dll/win32/setupapi/setupapi.spec b/reactos/dll/win32/setupapi/setupapi.spec
index 01a1076753b..7c3bae3db34 100644
--- a/reactos/dll/win32/setupapi/setupapi.spec
+++ b/reactos/dll/win32/setupapi/setupapi.spec
@@ -109,8 +109,8 @@
 @ stub CM_Get_Hardware_Profile_InfoW
 @ stub CM_Get_Hardware_Profile_Info_ExA
 @ stub CM_Get_Hardware_Profile_Info_ExW
-@ stub CM_Get_Log_Conf_Priority
-@ stub CM_Get_Log_Conf_Priority_Ex
+@ stdcall CM_Get_Log_Conf_Priority(ptr ptr long)
+@ stdcall CM_Get_Log_Conf_Priority_Ex(ptr ptr long long)
 @ 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
diff --git a/reactos/include/reactos/idl/pnp.idl b/reactos/include/reactos/idl/pnp.idl
index eae1cc02c16..90e8b978ed1 100644
--- a/reactos/include/reactos/idl/pnp.idl
+++ b/reactos/include/reactos/idl/pnp.idl
@@ -227,6 +227,14 @@ interface pnp
                                  [out] ULONG *pulNextTag,
                                  [in] ULONG ulFlags);
 
+    /* Function 46 */
+    CONFIGRET PNP_GetLogConfPriority(handle_t BindingHandle,
+                                     [in, string] wchar_t *DeviceInstance,
+                                     [in] ULONG ulLogConfType,
+                                     [in] ULONG ulCurrentTag,
+                                     [out] ULONG *pPriority,
+                                     [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 67d4237b453..585b5c139c4 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_Log_Conf_Priority( LOG_CONF, PPRIORITY, ULONG );
+CONFIGRET WINAPI CM_Get_Log_Conf_Priority_Ex( LOG_CONF, PPRIORITY, ULONG, HMACHINE );
 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 );