diff --git a/modules/engines/Makefile.am b/modules/engines/Makefile.am
index 5dac940c4a..7f65239551 100644
--- a/modules/engines/Makefile.am
+++ b/modules/engines/Makefile.am
@@ -1,7 +1,7 @@
 include $(top_srcdir)/Makefile.decl
 
 if USE_WIN32
-# wimp = ms-windows
+wimp = ms-windows
 endif
 
 SUBDIRS = $(wimp) pixbuf