diff --git a/tests/build-cxx.cc.in b/tests/build-cxx.cc.in
index e92b155e3f89f6b14c16fadce9a24f9e2cb1781f..67aeb2be785e3341aff6124a478a1b8b045419c3 100644
--- a/tests/build-cxx.cc.in
+++ b/tests/build-cxx.cc.in
@@ -8,5 +8,7 @@ using namespace std;
 int
 main(int argc, char **argv)
 {
+	(void)argc;
+	(void)argv;
 	return 0;
 }
diff --git a/tests/build-pedantic.c.in b/tests/build-pedantic.c.in
index 51dfeacfa732dd4caf609638a41364133ac7e72f..39b4127d326921f5f6dc44b753e5deaa3b695acf 100644
--- a/tests/build-pedantic.c.in
+++ b/tests/build-pedantic.c.in
@@ -6,5 +6,7 @@
 int
 main(int argc, char **argv)
 {
+	(void)argc;
+	(void)argv;
 	return 0;
 }