diff --git a/extra/gdbm/ffi/ffi.factor b/extra/gdbm/ffi/ffi.factor
old mode 100644
new mode 100755
index e7b02ed2aa..300740c4d9
--- a/extra/gdbm/ffi/ffi.factor
+++ b/extra/gdbm/ffi/ffi.factor
@@ -7,7 +7,7 @@ IN: gdbm.ffi
 << "libgdbm" {
     { [ os macosx? ] [ "libgdbm.dylib" ] }
     { [ os unix?   ] [ "libgdbm.so"    ] }
-    { [ os winnt?  ] [ "gdbm.dll"      ] }
+    { [ os winnt?  ] [ "gdbm3.dll"     ] }
 } cond cdecl add-library >>
 
 LIBRARY: libgdbm