diff --git a/lib/hx509/Makefile.am b/lib/hx509/Makefile.am
index 7390e4977..9a8578190 100644
--- a/lib/hx509/Makefile.am
+++ b/lib/hx509/Makefile.am
@@ -29,7 +29,8 @@ libhx509_la_SOURCES = \
 	ks_p12.c \
 	lock.c \
 	name.c \
-	print.c
+	print.c \
+	revoke.c
 
 $(libhx509_la_OBJECTS): $(srcdir)/hx509-protos.h $(srcdir)/hx509-private.h