diff --git a/src/strcmp.c b/src/strcmp.c
index 16ec3ca..7f5f0ed 100644
--- a/src/strcmp.c
+++ b/src/strcmp.c
@@ -26,7 +26,7 @@ int main(int argc, char *argv[]) {
 	int i;
 
 	if (argc < 3) {
-		fprintf(
+		(void)fprintf(
 			stderr,
 			"Usage: %s string string...\n",
 			argv[0] == NULL ? program_name : argv[0]