diff --git a/Sankore 3.1.iss b/Sankore 3.1.iss
index eaeacb68..4aba09e1 100644
--- a/Sankore 3.1.iss	
+++ b/Sankore 3.1.iss	
@@ -63,7 +63,6 @@ Source: "..\Qt-sankore3.1\lib\QtWebKit4.dll"; DestDir: "{app}"; Flags: ignorever
 Source: "..\Qt-sankore3.1\lib\phonon4.dll"; DestDir: "{app}"; Flags: ignoreversion
 Source: "..\Qt-sankore3.1\lib\QtNetwork4.dll"; DestDir: "{app}"; Flags: ignoreversion
 Source: "..\Qt-sankore3.1\lib\QtSvg4.dll"; DestDir: "{app}"; Flags: ignoreversion
-Source: "..\Qt-sankore3.1\lib\QtOpenGL4.dll"; DestDir: "{app}"; Flags: ignoreversion
 
 ;Qt plugins
 Source: "..\Qt-sankore3.1\plugins\accessible\qtaccessiblecompatwidgets4.dll"; DestDir: "{app}\accessible"; Flags: ignoreversion