diff --git a/tools/wine.inf.in b/tools/wine.inf.in
index 4d10778..c4dee78 100644
--- a/tools/wine.inf.in
+++ b/tools/wine.inf.in
@@ -241,6 +241,7 @@ HKCU,%Metrics%,"Shell Icon Size",2,"32"
 
 [DirectX]
 HKLM,Software\Microsoft\DirectX,"Version",,"4.09.00.0904"
+HKLM,Software\MicroSoft\DirectX,"InstalledVersion",1,00,00,00,09,00,00,00,00
 HKLM,Software\Microsoft\DirectMusic,GMFilePath,,"%12%\gm.dls"
 HKLM,Software\Microsoft\DirectMusic\Defaults,DefaultOutputPort,,"{58C2B4D0-46E7-11D1-89AC-00A0C9054129}"
 HKLM,Software\Microsoft\DirectMusic\SoftwareSynths\{58C2B4D0-46E7-11D1-89AC-00A0C9054129},Description,,"Microsoft Software Synthesizer"