diff --git a/Makefile b/Makefile
index 271644c..bbd1a19 100644
--- a/Makefile
+++ b/Makefile
@@ -2,4 +2,4 @@ NAME = svc
 
 
 $(NAME):
-	cl main.c Advapi32.lib
+	cl /Fe"$(NAME)" main.c Advapi32.lib 
diff --git a/main.c b/main.c
index 50dadd9..40ee7e6 100644
--- a/main.c
+++ b/main.c
@@ -1,6 +1,12 @@
 #include <windows.h>
 #include <winsvc.h>
+#include <stdio.h>
 int main(void){
 	SC_HANDLE scHandle = OpenSCManagerA(NULL, SERVICES_ACTIVE_DATABASE, SC_MANAGER_ALL_ACCESS);
+	if (scHandle == NULL){
+		printf("OpenSCManagerA n'a pas fonctiionne. code d'erreur: %d\n", GetLastError());
+		return 1;
+	}
+	printf("OpenSCManagerA est ouvert\n");
 	return 0;
 }