diff --git a/tools/Makefile.am b/tools/Makefile.am
index 0bb6c2c..61d2907 100644
--- a/tools/Makefile.am
+++ b/tools/Makefile.am
@@ -13,4 +13,5 @@
 	lpc.cpp \
 	blob_handler.cpp \
 	ipmi_handler.cpp \
-	crc.cpp
+	crc.cpp \
+	../internal/sys.cpp