diff --git a/packages/prism.xml b/packages/prism.xml
index 3aa30108c1cc1bb0bc984ad0a7f7efcf7bf727ba..64195bb6de9ac732d714910cb25453da234f95ac 100644
--- a/packages/prism.xml
+++ b/packages/prism.xml
@@ -7,7 +7,7 @@
 
     <check type="uninstall" condition="exists" path="GraphPad Prism %version%" />
 
-    <install cmd='msiexec /qn /i %WPKGSOFTWARE%\prism\InstallPrism10.msi' />
+    <install cmd='msiexec /qn /i %WPKGSOFTWARE%\prism\InstallPrism10.msi /l* %WPKGLOGDIR%\graphpadprism-install.log' />
     
     <upgrade include='remove' />
     <upgrade include='install' />