diff --git a/packaging/win32/gnucash.iss.in b/packaging/win32/gnucash.iss.in
index 8a7b30fca9..ca22065d58 100644
--- a/packaging/win32/gnucash.iss.in
+++ b/packaging/win32/gnucash.iss.in
@@ -162,6 +162,7 @@ begin
   FileString := FileString + 'set GNC_MODULE_PATH=' + pkglibdir + ''#13#10 ;
   FileString := FileString + 'set GUILE_LOAD_PATH=' + pkgdatadir + '\guile-modules;' + pkgdatadir + '\scm;' + appdir + '\share\guile\1.6;%GUILE_LOAD_PATH%'#13#10 ;
   FileString := FileString + 'set LTDL_LIBRARY_PATH=' + libdir + ''#13#10 ;
+  FileString := FileString + 'set QOF_LIB_DIR=' + pkglibdir + ''#13#10 ;
   FileString := FileString + 'start gnucash-bin'#13#10 ;
 
   { Save the final file }