diff --git a/lib/roken/Makefile.in b/lib/roken/Makefile.in
index 4c1c5f566..e0a19f0d0 100644
--- a/lib/roken/Makefile.in
+++ b/lib/roken/Makefile.in
@@ -69,6 +69,7 @@ SOURCES = \
 	setenv.c \
 	seteuid.c \
 	signal.c \
+	simple_exec.c \
 	snprintf.c \
 	strcasecmp.c \
 	strdup.c \
@@ -104,6 +105,7 @@ OBJECTS = \
 	parse_units.o \
 	roken_gethostby.o \
 	signal.o \
+	simple_exec.o \
 	snprintf.o \
 	strcasecmp.o \
 	tm2time.o \