diff --git a/reactos/include/reactos/subsys/win/base.h b/reactos/include/reactos/subsys/win/base.h
index ad5dacaa7bc..e2254f60212 100644
--- a/reactos/include/reactos/subsys/win/base.h
+++ b/reactos/include/reactos/subsys/win/base.h
@@ -62,6 +62,44 @@ typedef struct _NLS_USER_INFO
 } NLS_USER_INFO, *PNLS_USER_INFO;
 C_ASSERT(sizeof(NLS_USER_INFO) == 0x1870);
 
+typedef struct _INIFILE_MAPPING_TARGET 
+{
+    struct _INIFILE_MAPPING_TARGET *Next;
+    UNICODE_STRING RegistryPath;
+} INIFILE_MAPPING_TARGET, *PINIFILE_MAPPING_TARGET;
+
+typedef struct _INIFILE_MAPPING_VARNAME
+{
+    struct _INIFILE_MAPPING_VARNAME *Next;
+    UNICODE_STRING Name;
+    ULONG MappingFlags;
+    PINIFILE_MAPPING_TARGET MappingTarget;
+} INIFILE_MAPPING_VARNAME, *PINIFILE_MAPPING_VARNAME;
+
+typedef struct _INIFILE_MAPPING_APPNAME
+{
+    struct _INIFILE_MAPPING_APPNAME *Next;
+    UNICODE_STRING Name;
+    PINIFILE_MAPPING_VARNAME VariableNames;
+    PINIFILE_MAPPING_VARNAME DefaultVarNameMapping;
+} INIFILE_MAPPING_APPNAME, *PINIFILE_MAPPING_APPNAME;
+
+typedef struct _INIFILE_MAPPING_FILENAME
+{
+    struct _INIFILE_MAPPING_FILENAME *Next;
+    UNICODE_STRING Name;
+    PINIFILE_MAPPING_APPNAME ApplicationNames;
+    PINIFILE_MAPPING_APPNAME DefaultAppNameMapping;
+} INIFILE_MAPPING_FILENAME, *PINIFILE_MAPPING_FILENAME;
+
+typedef struct _INIFILE_MAPPING
+{
+    PINIFILE_MAPPING_FILENAME FileNames;
+    PINIFILE_MAPPING_FILENAME DefaultFileNameMapping;
+    PINIFILE_MAPPING_FILENAME WinIniFileMapping;
+    ULONG Reserved;
+} INIFILE_MAPPING, *PINIFILE_MAPPING;
+
 typedef struct _BASE_STATIC_SERVER_DATA
 {
     UNICODE_STRING WindowsDirectory;
diff --git a/reactos/subsystems/win/basesrv/init.c b/reactos/subsystems/win/basesrv/init.c
index 54f5a44e60e..c13925e2649 100644
--- a/reactos/subsystems/win/basesrv/init.c
+++ b/reactos/subsystems/win/basesrv/init.c
@@ -24,6 +24,8 @@ HANDLE BaseSrvHeap = NULL;          // Our own heap.
 HANDLE BaseSrvSharedHeap = NULL;    // Shared heap with CSR. (CsrSrvSharedSectionHeap)
 PBASE_STATIC_SERVER_DATA BaseStaticServerData = NULL;   // Data that we can share amongst processes. Initialized inside BaseSrvSharedHeap.
 
+PINIFILE_MAPPING BaseSrvIniFileMapping;
+
 // Windows Server 2003 table from http://j00ru.vexillium.org/csrss_list/api_list.html#Windows_2k3
 PCSR_API_ROUTINE BaseServerApiDispatchTable[BasepMaxApiNumber - BASESRV_FIRST_API_NUMBER] =
 {
@@ -130,9 +132,29 @@ PCHAR BaseServerApiNameTable[BasepMaxApiNumber - BASESRV_FIRST_API_NUMBER] =
     "BaseNlsGetUserInfo",
 };
 
-
 /* FUNCTIONS ******************************************************************/
 
+NTSTATUS
+NTAPI
+BaseSrvInitializeIniFileMappings(IN PBASE_STATIC_SERVER_DATA StaticServerData)
+{
+    /* Allocate the mapping blob */
+    BaseSrvIniFileMapping = RtlAllocateHeap(BaseSrvHeap,
+                                            HEAP_ZERO_MEMORY,
+                                            sizeof(*BaseSrvIniFileMapping));
+    if (BaseSrvIniFileMapping == NULL)
+    {
+        DPRINT1("BASESRV: Unable to allocate memory in shared heap for IniFileMapping\n");
+        return STATUS_NO_MEMORY;
+    }
+
+    /* Set it*/
+    StaticServerData->IniFileMapping = BaseSrvIniFileMapping;
+
+    /* FIXME: Do the work to initialize the mappings */
+    return STATUS_SUCCESS;
+}
+
 NTSTATUS
 NTAPI
 CreateBaseAcls(OUT PACL* Dacl,
@@ -418,6 +440,10 @@ BaseInitializeStaticServerData(IN PCSR_SERVER_DLL LoadedServerDll)
                                       NULL);
     ASSERT(NT_SUCCESS(Status));
 
+    /* Setup the ini file mappings */
+    Status = BaseSrvInitializeIniFileMappings(BaseStaticServerData);
+    ASSERT(NT_SUCCESS(Status));
+
     /* FIXME: Should query the registry for these */
     BaseStaticServerData->DefaultSeparateVDM = FALSE;
     BaseStaticServerData->IsWowTaskReady = FALSE;