diff --git a/lib/roken/Makefile.am b/lib/roken/Makefile.am
index eb4d41a29..f4e97e7ab 100644
--- a/lib/roken/Makefile.am
+++ b/lib/roken/Makefile.am
@@ -100,6 +100,7 @@ libroken_la_SOURCES =		\
 	snprintf.c		\
 	socket.c		\
 	strcollect.c		\
+	strerror_r.c		\
 	strpool.c		\
 	timeval.c		\
 	tm2time.c		\