diff --git a/Makefile b/Makefile
index 0474cf5..5d61202 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,10 @@
 include /ioc/tools/driver.makefile
 
 HEADERS += require.h
+BUILDCLASSES += Linux
+
+SOURCES += require.c
+SOURCES += listRecords.c
+SOURCES += updateMenuConvert.c
+SOURCES_vxWorks += bootNotify.c
+SOURCES_vxWorks += iocCheck.c