diff --git a/THANKS b/THANKS
index 8fe47e0..2639556 100644
--- a/THANKS
+++ b/THANKS
@@ -50,3 +50,4 @@ Brent Swingle
 Mathieu Morier
 Jean Benoit
 Belkacem Daheb
+Björn Lässig
diff --git a/src/getdata.c b/src/getdata.c
index 966fe5d..ff05804 100644
--- a/src/getdata.c
+++ b/src/getdata.c
@@ -238,8 +238,14 @@ void parse_config(struct conf_t *state, const int is_include, const char *restri
 		shared_p->name = state->shared_net_root->name;
 	/* Open configuration file */
 	dhcpd_config = fopen(config_file, "r");
-	if (dhcpd_config == NULL)
+	if (dhcpd_config == NULL) {
+		if (is_include) {
+			error(0, errno, "cannot open inlude: %s", config_file);
+			return;
+		}
+		/* config if from command line, just exit with error */
 		error(EXIT_FAILURE, errno, "parse_config: %s", config_file);
+	}
 #ifdef HAVE_POSIX_FADVISE
 # ifdef POSIX_FADV_SEQUENTIAL
 	if (posix_fadvise(fileno(dhcpd_config), 0, 0, POSIX_FADV_SEQUENTIAL) != 0)
diff --git a/tests/expected/errors b/tests/expected/errors
index b85e282..6903ac6 100644
--- a/tests/expected/errors
+++ b/tests/expected/errors
@@ -7,7 +7,16 @@ dhcpd-pools: unknown color mode: 'sometimes'
 === IPv5
 dhcpd-pools: unknown --ip-version argument: 5
 === missing conf
-dhcpd-pools: parse_config: ./tests/confs/complete_NXFILE: No such file or directory
+dhcpd-pools: cannot open inlude: ./tests/confs/complete_NXFILE: No such file or directory
+Ranges:
+shared net name     first ip           last ip            max   cur    percent  touch   t+c  t+c perc
+
+Shared networks:
+name                   max   cur     percent  touch    t+c  t+c perc
+
+Sum of all ranges:
+name                   max   cur     percent  touch    t+c  t+c perc
+All networks             0     0        nan       0      0       nan
 === missing leases
 dhcpd-pools: parse_leases: ./tests/leases/complete_NXFILE: No such file or directory
 === html table