diff --git a/real_tests/ft_strncmp/00_launcher.c b/real_tests/ft_strncmp/00_launcher.c
index e8e6ceb..4e0e207 100644
--- a/real_tests/ft_strncmp/00_launcher.c
+++ b/real_tests/ft_strncmp/00_launcher.c
@@ -6,7 +6,7 @@ int	strncmp_launcher(void)
 	size_t		res;
 
 	testlist = NULL;
-	load_test(&testlist, "OK test", &atoi_ok_test);
+	load_test(&testlist, "OK test", &strncmp_ok_test);
 	res = launch_tests(testlist, "ft_strncmp");
 	clear_tests(&testlist);
 	return (res);
diff --git a/real_tests/ft_strncmp/01_ok.c b/real_tests/ft_strncmp/01_ok.c
index e69de29..68ab5c1 100644
--- a/real_tests/ft_strncmp/01_ok.c
+++ b/real_tests/ft_strncmp/01_ok.c
@@ -0,0 +1,6 @@
+#include "../tests.h"
+
+int	strncmp_ok_test(void)
+{
+	return (ft_strncmp("test", "test", 4));
+}
diff --git a/real_tests/ft_strncmp/02_ko_test.c b/real_tests/ft_strncmp/02_ko_test.c
new file mode 100644
index 0000000..e3e5d3c
--- /dev/null
+++ b/real_tests/ft_strncmp/02_ko_test.c
@@ -0,0 +1,6 @@
+#include "../tests.h"
+
+int	strncmp_ko_test(void)
+{
+	return (ft_strncmp("blabla", "test", 4));
+}
diff --git a/real_tests/tests.h b/real_tests/tests.h
index 92f8d6d..f1d5b8c 100644
--- a/real_tests/tests.h
+++ b/real_tests/tests.h
@@ -25,5 +25,8 @@ int	atoi_ko_test(void);
 int	atoi_sigsegv_test(void);
 int	atoi_sigbus_test(void);
 
+//strncmp
+int strncmp_ok_test(void);
+
 
 #endif // !TESTS_H