diff --git a/openbsc/tests/gsm0408/gsm0408_test.c b/openbsc/tests/gsm0408/gsm0408_test.c
index 287d4ee..58377e6 100644
--- a/openbsc/tests/gsm0408/gsm0408_test.c
+++ b/openbsc/tests/gsm0408/gsm0408_test.c
@@ -95,7 +95,7 @@
 	COMPARE_STR(mi_parsed, imsi_even);
 }
 
-int main(int argc, char** argv)
+int main(int argc, char **argv)
 {
 	test_location_area_identifier();
 	test_mi_functionality();