diff --git a/reactos/include/psdk/winspool.h b/reactos/include/psdk/winspool.h
index 4d8192570ad..de3ee654ec6 100644
--- a/reactos/include/psdk/winspool.h
+++ b/reactos/include/psdk/winspool.h
@@ -700,6 +700,24 @@ typedef	struct _PRINTER_DEFAULTSW {
 	ACCESS_MASK DesiredAccess;
 } PRINTER_DEFAULTSW,*PPRINTER_DEFAULTSW,*LPPRINTER_DEFAULTSW;
 
+typedef struct _PROVIDOR_INFO_1A{
+	LPSTR pName;
+	LPSTR pEnvironment;
+	LPSTR pDLLName;
+} PROVIDOR_INFO_1A, *PPROVIDOR_INFO_1A, *LPPROVIDOR_INFO_1A;
+typedef struct _PROVIDOR_INFO_1W{
+	LPWSTR pName;
+	LPWSTR pEnvironment;
+	LPWSTR pDLLName;
+} PROVIDOR_INFO_1W, *LPPROVIDOR_INFO_1W;
+
+typedef struct _PROVIDOR_INFO_2A{
+	LPSTR pOrder;
+} PROVIDOR_INFO_2A, *PPROVIDOR_INFO_2A, *LPPROVIDOR_INFO_2A;
+typedef struct _PROVIDOR_INFO_2W{
+	LPWSTR pOrder;
+} PROVIDOR_INFO_2W, *LPPROVIDOR_INFO_2W;
+
 BOOL WINAPI AbortPrinter(HANDLE);
 BOOL WINAPI AddFormA(HANDLE,DWORD,PBYTE);
 BOOL WINAPI AddFormW(HANDLE,DWORD,PBYTE);
@@ -833,6 +851,10 @@ typedef PRINTER_INFO_5W PRINTER_INFO_5,*PPRINTER_INFO_5,*LPPRINTER_INFO_5;
 typedef PRINTPROCESSOR_INFO_1W PRINTPROCESSOR_INFO_1,*PPRINTPROCESSOR_INFO_1,*LPPRINTPROCESSOR_INFO_1;
 typedef FORM_INFO_1W FORM_INFO_1,*PFORM_INFO_1,*LPFORM_INFO_1;
 typedef PRINTER_DEFAULTSW PRINTER_DEFAULTS,*PPRINTER_DEFAULTS,*LPPRINTER_DEFAULTS;
+typedef PROVIDOR_INFO_1W PROVIDOR_INFO_1;
+typedef LPPROVIDOR_INFO_1W LPPROVIDOR_INFO_1;
+typedef PROVIDOR_INFO_2W PROVIDOR_INFO_2;
+typedef LPPROVIDOR_INFO_2W LPPROVIDOR_INFO_2;
 #define AddForm AddFormW
 #define AddJob AddJobW
 #define AddMonitor AddMonitorW