diff --git a/dlls/msi/classes.c b/dlls/msi/classes.c
index 7476f7f2166..e2daaf8afd9 100644
--- a/dlls/msi/classes.c
+++ b/dlls/msi/classes.c
@@ -736,38 +736,6 @@ static void mark_mime_for_install( MSIMIME *mime )
     mime->InstallMe = TRUE;
 }
 
-LONG msi_reg_set_val_str( HKEY hkey, LPCWSTR name, LPCWSTR value )
-{
-    DWORD len = value ? (lstrlenW(value) + 1) * sizeof (WCHAR) : 0;
-    return RegSetValueExW( hkey, name, 0, REG_SZ, (LPBYTE)value, len );
-}
-
-LONG msi_reg_set_val_multi_str( HKEY hkey, LPCWSTR name, LPCWSTR value )
-{
-    LPCWSTR p = value;
-    while (*p) p += lstrlenW(p) + 1;
-    return RegSetValueExW( hkey, name, 0, REG_MULTI_SZ,
-                           (LPBYTE)value, (p + 1 - value) * sizeof(WCHAR) );
-}
-
-LONG msi_reg_set_val_dword( HKEY hkey, LPCWSTR name, DWORD val )
-{
-    return RegSetValueExW( hkey, name, 0, REG_DWORD, (LPBYTE)&val, sizeof (DWORD) );
-}
-
-LONG msi_reg_set_subkey_val( HKEY hkey, LPCWSTR path, LPCWSTR name, LPCWSTR val )
-{
-    HKEY hsubkey = 0;
-    LONG r;
-
-    r = RegCreateKeyW( hkey, path, &hsubkey );
-    if (r != ERROR_SUCCESS)
-        return r;
-    r = msi_reg_set_val_str( hsubkey, name, val );
-    RegCloseKey( hsubkey );
-    return r;
-}
-
 static UINT register_appid(MSIAPPID *appid, LPCWSTR app )
 {
     static const WCHAR szAppID[] = { 'A','p','p','I','D',0 };
diff --git a/dlls/msi/msipriv.h b/dlls/msi/msipriv.h
index bdc24c6e419..077603e7b79 100644
--- a/dlls/msi/msipriv.h
+++ b/dlls/msi/msipriv.h
@@ -418,6 +418,7 @@ extern UINT MSIREG_OpenUserUpgradeCodesKey(LPCWSTR szProduct, HKEY* key, BOOL cr
 extern LONG msi_reg_set_val_str( HKEY hkey, LPCWSTR name, LPCWSTR value );
 extern LONG msi_reg_set_val_multi_str( HKEY hkey, LPCWSTR name, LPCWSTR value );
 extern LONG msi_reg_set_val_dword( HKEY hkey, LPCWSTR name, DWORD val );
+extern LONG msi_reg_set_subkey_val( HKEY hkey, LPCWSTR path, LPCWSTR name, LPCWSTR val );
 
 /* msi dialog interface */
 typedef UINT (*msi_dialog_event_handler)( MSIPACKAGE*, LPCWSTR, LPCWSTR, msi_dialog* );
diff --git a/dlls/msi/registry.c b/dlls/msi/registry.c
index ff73173d46f..006551f5165 100644
--- a/dlls/msi/registry.c
+++ b/dlls/msi/registry.c
@@ -305,6 +305,37 @@ BOOL encode_base85_guid( GUID *guid, LPWSTR str )
     return TRUE;
 }
 
+LONG msi_reg_set_val_str( HKEY hkey, LPCWSTR name, LPCWSTR value )
+{
+    DWORD len = value ? (lstrlenW(value) + 1) * sizeof (WCHAR) : 0;
+    return RegSetValueExW( hkey, name, 0, REG_SZ, (LPBYTE)value, len );
+}
+
+LONG msi_reg_set_val_multi_str( HKEY hkey, LPCWSTR name, LPCWSTR value )
+{
+    LPCWSTR p = value;
+    while (*p) p += lstrlenW(p) + 1;
+    return RegSetValueExW( hkey, name, 0, REG_MULTI_SZ,
+                           (LPBYTE)value, (p + 1 - value) * sizeof(WCHAR) );
+}
+
+LONG msi_reg_set_val_dword( HKEY hkey, LPCWSTR name, DWORD val )
+{
+    return RegSetValueExW( hkey, name, 0, REG_DWORD, (LPBYTE)&val, sizeof (DWORD) );
+}
+
+LONG msi_reg_set_subkey_val( HKEY hkey, LPCWSTR path, LPCWSTR name, LPCWSTR val )
+{
+    HKEY hsubkey = 0;
+    LONG r;
+
+    r = RegCreateKeyW( hkey, path, &hsubkey );
+    if (r != ERROR_SUCCESS)
+        return r;
+    r = msi_reg_set_val_str( hsubkey, name, val );
+    RegCloseKey( hsubkey );
+    return r;
+}
 
 UINT MSIREG_OpenUninstallKey(LPCWSTR szProduct, HKEY* key, BOOL create)
 {