diff --git a/windows_deliv/install/content/eiffelstudio/makefile b/windows_deliv/install/content/eiffelstudio/makefile
index e3e6df0..c6b22ed 100644
--- a/windows_deliv/install/content/eiffelstudio/makefile
+++ b/windows_deliv/install/content/eiffelstudio/makefile
@@ -19,6 +19,18 @@ all:: build
 #
 ###################################################################
 
+WXS = \
+	studio_gcc.wxs \
+	studio_core.wxs \
+	studio_examples.wxs \
+	studio_libraries.wxs \
+	studio_gobo.wxs \
+	studio_experimental.wxs \
+	studio_gobo_experimental.wxs \
+	studio_gdiplus.wxs \
+	studio_ent_ec.wxs \
+	studio_gpl_ec.wxs
+
 WXS_GPL = \
 	studio_gcc.wxs \
 	studio_core.wxs \
@@ -42,7 +54,7 @@ WXS_ENT = \
 	studio_ent_ec.wxs
 
 
-build: $(WXS_GPL) $(WXS_ENT)
+build: $(WXS)
 
 studio_gcc.wxs:
 	$(HALLOW) $(HALLOW_FLAGS) "$(INSTALL_DIR)\EiffelStudio\gcc" -dr:"Dir.gcc" -g:"gcc" -r -n:"gcc." > $@.tmp