diff --git a/apps/Makefile b/apps/Makefile
index 7962616..9e6a504 100644
--- a/apps/Makefile
+++ b/apps/Makefile
@@ -1,4 +1,20 @@
-all: cit citin flashprog modt ddtest setmod ddflash setmod2 pls setmod3 modconfig ddinfo getiq
+TARGETS = cit citin flashprog modt ddtest setmod ddflash setmod2 pls setmod3 modconfig ddinfo getiq modtest
+
+all: $(TARGETS) 
+
+CFLAGS =  -g -Wall -Wno-unused  -Wno-format
+FFMPEG := $(shell command -v ffmpeg 2> /dev/null)
+
+modtest: modtest.c
+	$(CC) -o modtest modtest.c -I../include/ -D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE
+
+test.ts:
+ifndef FFMPEG
+	$(error "ffmpeg is not available please install to create test stream")
+endif
+	ffmpeg -f lavfi -i testsrc=duration=10:size=1280x720:rate=30  \
+	-f lavfi -i sine=f=440:b=4  -shortest   -metadata \
+	service_provider="DD"      -metadata service_name="Test" test.ts
 
 cit: cit.c
 	$(CC) -o cit cit.c -lpthread
@@ -24,3 +40,10 @@ modconfig: modconfig.c
 %.o: %.c
 	$(CC) $(CFLAGS) -I../ddbridge -o $@ $<
 
+
+clean:
+	for f in $(TARGETS) *.o *~ test.ts; do \
+		if [ -e "$$f" ]; then \
+			rm "$$f" || exit 1; \
+		fi \
+	done
diff --git a/apps/modconfig.c b/apps/modconfig.c
index 4124a9d..9c8f2e3 100644
--- a/apps/modconfig.c
+++ b/apps/modconfig.c
@@ -279,7 +279,7 @@ int mci_cmd(int dev, struct mci_command *cmd)
 	//dump((uint8_t *) &msg.cmd, sizeof(msg.cmd));
 	ret = ioctl(dev, IOCTL_DDB_MCI_CMD, &msg);
 	if (ret < 0) {
-		dprintf(2, "mci_cmd error %d\n", errno);
+	    dprintf(2, "mci_cmd error %d (%s)\n", errno, strerror(errno));
 		return ret;
 	}
 	status = msg.res.status;
@@ -486,7 +486,7 @@ int main(int argc, char*argv[])
 			{"help", no_argument, 0, 'h'},
 			{0, 0, 0, 0}
 		};
-								c = getopt_long(argc, argv, "d:c:",
+		c = getopt_long(argc, argv, "d:c:",
 				long_options, &option_index);
 		if (c == -1)
 			break;