diff --git a/Configurations/descrip.mms.tmpl b/Configurations/descrip.mms.tmpl
index 706b4f421f9be778a6886f44357612bda32a1f29..e256ef135faef20c479fff5b4f60dfd8e9c35b58 100644
--- a/Configurations/descrip.mms.tmpl
+++ b/Configurations/descrip.mms.tmpl
@@ -386,7 +386,7 @@ install_dev : check_INSTALLTOP
                 @{$unified_info{install}->{libraries}}) -}
         @ {- output_off() if $disabled{shared}; "" -} !
         {- join("\n        ",
-                map { "COPY/PROT=W:R $_.OLB ossl_installroot:[LIB.'arch']" }
+                map { "COPY/PROT=W:R $_.EXE ossl_installroot:[LIB.'arch']" }
                 @install_shlibs) -}
         @ {- output_on() if $disabled{shared}; "" -} !