diff --git a/dlls/msi/msi.c b/dlls/msi/msi.c
index d1a1158021c..85df7b693e7 100644
--- a/dlls/msi/msi.c
+++ b/dlls/msi/msi.c
@@ -1705,11 +1705,22 @@ UINT WINAPI MsiProvideQualifiedComponentExW(LPCWSTR szComponent,
     return ERROR_INDEX_ABSENT;
 }
 
-UINT WINAPI MsiGetUserInfoW(LPCWSTR szProduct, LPWSTR lpUserNameBuf, 
+USERINFOSTATE WINAPI MsiGetUserInfoW(LPCWSTR szProduct, LPWSTR lpUserNameBuf, 
                 DWORD* pcchUserNameBuf, LPWSTR lpOrgNameBuf, 
                 DWORD* pcchOrgNameBuf, LPWSTR lpSerialBuf, DWORD* pcchSerialBuf)
 {
-    FIXME("%s, %p %p %p %p %p %p\n",debugstr_w(szProduct), lpUserNameBuf,
+    FIXME("%s %p %p %p %p %p %p\n",debugstr_w(szProduct), lpUserNameBuf,
+          pcchUserNameBuf, lpOrgNameBuf, pcchOrgNameBuf, lpSerialBuf,
+          pcchSerialBuf);
+  
+    return USERINFOSTATE_UNKNOWN; 
+}
+
+USERINFOSTATE WINAPI MsiGetUserInfoA(LPCSTR szProduct, LPSTR lpUserNameBuf, 
+                DWORD* pcchUserNameBuf, LPSTR lpOrgNameBuf, 
+                DWORD* pcchOrgNameBuf, LPSTR lpSerialBuf, DWORD* pcchSerialBuf)
+{
+    FIXME("%s %p %p %p %p %p %p\n",debugstr_a(szProduct), lpUserNameBuf,
           pcchUserNameBuf, lpOrgNameBuf, pcchOrgNameBuf, lpSerialBuf,
           pcchSerialBuf);
   
diff --git a/include/msi.h b/include/msi.h
index b2f29c88ed2..9ae0f6c2a2d 100644
--- a/include/msi.h
+++ b/include/msi.h
@@ -239,6 +239,10 @@ UINT WINAPI MsiConfigureProductA(LPCSTR, int, INSTALLSTATE);
 UINT WINAPI MsiConfigureProductW(LPCWSTR, int, INSTALLSTATE);
 #define     MsiConfigureProduct WINELIB_NAME_AW(MsiConfigureProduct);
 
+UINT WINAPI MsiConfigureProductExA(LPCSTR, int, INSTALLSTATE, LPCSTR);
+UINT WINAPI MsiConfigureProductExW(LPCWSTR, int, INSTALLSTATE, LPCWSTR);
+#define     MsiConfigureProductEx WINELIB_NAME_AW(MsiConfigureProductEx);
+
 UINT WINAPI MsiGetProductCodeA(LPCSTR, LPSTR);
 UINT WINAPI MsiGetProductCodeW(LPCWSTR, LPWSTR);
 #define     MsiGetProductCode WINELIB_NAME_AW(MsiGetProductCode)
@@ -287,6 +291,22 @@ UINT WINAPI MsiMessageBoxA(HWND, LPCSTR, LPCSTR, UINT, WORD, DWORD);
 UINT WINAPI MsiMessageBoxW(HWND, LPCWSTR, LPCWSTR, UINT, WORD, DWORD);
 #define MsiMessageBox WINELIB_NAME_AW(MsiMessageBox)
 
+UINT WINAPI MsiProvideQualifiedComponentExA(LPCSTR, LPCSTR, DWORD, LPSTR, DWORD, DWORD, LPSTR, DWORD*);
+UINT WINAPI MsiProvideQualifiedComponentExW(LPCWSTR, LPCWSTR, DWORD, LPWSTR, DWORD, DWORD, LPWSTR, DWORD*);
+#define MsiProvideQualifiedComponentEx WINELIB_NAME_AW(MsiProvideQualifiedComponentEx)
+
+UINT WINAPI MsiProvideQualifiedComponentA(LPCSTR, LPCSTR, DWORD, LPSTR, DWORD*);
+UINT WINAPI MsiProvideQualifiedComponentW(LPCWSTR, LPCWSTR, DWORD, LPWSTR, DWORD*);
+#define MsiProvideQualifiedComponent WINELIB_NAME_AW(MsiProvideQualifiedComponent)
+
+USERINFOSTATE WINAPI MsiGetUserInfoA(LPCSTR, LPSTR, DWORD*, LPSTR, DWORD*, LPSTR, DWORD*);
+USERINFOSTATE WINAPI MsiGetUserInfoW(LPCWSTR, LPWSTR, DWORD*, LPWSTR, DWORD*, LPWSTR, DWORD*);
+#define MsiGetUserInfo WINELIB_NAME_AW(MsiGetUserInfo)
+
+UINT WINAPI MsiCollectUserInfoA( LPCSTR );
+UINT WINAPI MsiCollectUserInfoW( LPCWSTR );
+#define MsiCollectUserInfo WINELIB_NAME_AW(MsiCollectUserInfo)
+
 /* Non Unicode */
 UINT WINAPI MsiCloseHandle(MSIHANDLE);
 UINT WINAPI MsiCloseAllHandles(void);