diff --git a/dlls/advapi32/advapi32.spec b/dlls/advapi32/advapi32.spec
index 043009a5a52..5e0b3e68eaa 100644
--- a/dlls/advapi32/advapi32.spec
+++ b/dlls/advapi32/advapi32.spec
@@ -201,8 +201,8 @@
 @ stub RegOpenUserClassesRoot
 @ stdcall RegQueryInfoKeyA(long ptr ptr ptr ptr ptr ptr ptr ptr ptr ptr ptr) RegQueryInfoKeyA
 @ stdcall RegQueryInfoKeyW(long ptr ptr ptr ptr ptr ptr ptr ptr ptr ptr ptr) RegQueryInfoKeyW
-@ stub RegQueryMultipleValuesA
-@ stub RegQueryMultipleValuesW
+@ stdcall RegQueryMultipleValuesA(long ptr long ptr ptr) RegQueryMultipleValuesA
+@ stdcall RegQueryMultipleValuesW(long ptr long ptr ptr) RegQueryMultipleValuesW
 @ stdcall RegQueryValueA(long str ptr ptr) RegQueryValueA
 @ stdcall RegQueryValueExA(long str ptr ptr ptr ptr) RegQueryValueExA
 @ stdcall RegQueryValueExW(long wstr ptr ptr ptr ptr) RegQueryValueExW
diff --git a/dlls/advapi32/registry.c b/dlls/advapi32/registry.c
index 61858afd090..98e881f076d 100644
--- a/dlls/advapi32/registry.c
+++ b/dlls/advapi32/registry.c
@@ -510,6 +510,92 @@ DWORD WINAPI RegQueryInfoKeyW( HKEY hkey, LPWSTR class, LPDWORD class_len, LPDWO
 }
 
 
+/******************************************************************************
+ *           RegQueryMultipleValuesA   [ADVAPI32.@]
+ */
+DWORD WINAPI RegQueryMultipleValuesA(HKEY hkey, PVALENTA val_list, DWORD num_vals,
+                                     LPSTR lpValueBuf, LPDWORD ldwTotsize)
+{
+    int i;
+    DWORD maxBytes = *ldwTotsize;
+    HRESULT status;
+    LPSTR bufptr = lpValueBuf;
+    *ldwTotsize = 0;
+
+    TRACE("(%x,%p,%ld,%p,%p=%ld)\n", hkey, val_list, num_vals, lpValueBuf, ldwTotsize, *ldwTotsize);
+
+    for(i=0; i < num_vals; ++i)
+    {
+
+        val_list[i].ve_valuelen=0;
+        status = RegQueryValueExA(hkey, val_list[i].ve_valuename, NULL, NULL, NULL, &val_list[i].ve_valuelen);
+        if(status != ERROR_SUCCESS)
+        {
+            return status;
+        }
+
+        if(lpValueBuf != NULL && *ldwTotsize + val_list[i].ve_valuelen <= maxBytes)
+        {
+            status = RegQueryValueExA(hkey, val_list[i].ve_valuename, NULL, &val_list[i].ve_type,
+                                      bufptr, &val_list[i].ve_valuelen);
+            if(status != ERROR_SUCCESS)
+            {
+                return status;
+            }
+
+            val_list[i].ve_valueptr = (DWORD_PTR)bufptr;
+
+            bufptr += val_list[i].ve_valuelen;
+        }
+
+        *ldwTotsize += val_list[i].ve_valuelen;
+    }
+    return lpValueBuf != NULL && *ldwTotsize <= maxBytes ? ERROR_SUCCESS : ERROR_MORE_DATA;
+}
+
+
+/******************************************************************************
+ *           RegQueryMultipleValuesW   [ADVAPI32.@]
+ */
+DWORD WINAPI RegQueryMultipleValuesW(HKEY hkey, PVALENTW val_list, DWORD num_vals,
+                                     LPWSTR lpValueBuf, LPDWORD ldwTotsize)
+{
+    int i;
+    DWORD maxBytes = *ldwTotsize;
+    HRESULT status;
+    LPSTR bufptr = (LPSTR)lpValueBuf;
+    *ldwTotsize = 0;
+
+    TRACE("(%x,%p,%ld,%p,%p=%ld)\n", hkey, val_list, num_vals, lpValueBuf, ldwTotsize, *ldwTotsize);
+
+    for(i=0; i < num_vals; ++i)
+    {
+        val_list[i].ve_valuelen=0;
+        status = RegQueryValueExW(hkey, val_list[i].ve_valuename, NULL, NULL, NULL, &val_list[i].ve_valuelen);
+        if(status != ERROR_SUCCESS)
+        {
+            return status;
+        }
+
+        if(lpValueBuf != NULL && *ldwTotsize + val_list[i].ve_valuelen <= maxBytes)
+        {
+            status = RegQueryValueExW(hkey, val_list[i].ve_valuename, NULL, &val_list[i].ve_type,
+                                      bufptr, &val_list[i].ve_valuelen);
+            if(status != ERROR_SUCCESS)
+            {
+                return status;
+            }
+
+            val_list[i].ve_valueptr = (DWORD_PTR)bufptr;
+
+            bufptr += val_list[i].ve_valuelen;
+        }
+
+        *ldwTotsize += val_list[i].ve_valuelen;
+    }
+    return lpValueBuf != NULL && *ldwTotsize <= maxBytes ? ERROR_SUCCESS : ERROR_MORE_DATA;
+}
+
 /******************************************************************************
  *           RegQueryInfoKeyA   [ADVAPI32.@]
  */
diff --git a/include/winreg.h b/include/winreg.h
index c5e7b634b34..1d998325009 100644
--- a/include/winreg.h
+++ b/include/winreg.h
@@ -87,6 +87,9 @@ DWORD       WINAPI RegQueryInfoKeyA(HKEY,LPSTR,LPDWORD,LPDWORD,LPDWORD,
                                       LPDWORD,LPDWORD,LPDWORD,LPDWORD,LPDWORD,
                                       LPDWORD,LPFILETIME);
 #define     RegQueryInfoKey WINELIB_NAME_AW(RegQueryInfoKey)
+DWORD       WINAPI RegQueryMultipleValuesA(HKEY,PVALENTA,DWORD,LPSTR,LPDWORD);
+DWORD       WINAPI RegQueryMultipleValuesW(HKEY,PVALENTW,DWORD,LPWSTR,LPDWORD);
+#define     RegQueryMultipleValues WINELIB_NAME_AW(RegQueryMultipleValues)
 LONG        WINAPI RegReplaceKeyA(HKEY,LPCSTR,LPCSTR,LPCSTR);
 LONG        WINAPI RegReplaceKeyW(HKEY,LPCWSTR,LPCWSTR,LPCWSTR);
 #define     RegReplaceKey WINELIB_NAME_AW(RegReplaceKey)